Ex Parte Faith et alDownload PDFPatent Trials and Appeals BoardMar 20, 201912953368 - (D) (P.T.A.B. Mar. 20, 2019) Copy Citation UNITED STA TES p A TENT AND TRADEMARK OFFICE APPLICATION NO. FILING DATE FIRST NAMED INVENTOR 12/953,368 11/23/2010 Patrick Faith 66945 7590 03/22/2019 KILPATRICK TOWNSEND & STOCKTONLLP/VISA Mailstop: IP Docketing - 22 1100 Peachtree Street Suite 2800 Atlanta, GA 30309 UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O. Box 1450 Alexandria, Virginia 22313-1450 www .uspto.gov ATTORNEY DOCKET NO. CONFIRMATION NO. 79900-788807 3352 EXAMINER NILFOROUSH, MOHAMMAD A ART UNIT PAPER NUMBER 3685 NOTIFICATION DATE DELIVERY MODE 03/22/2019 ELECTRONIC Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address(es): ipefiling@kilpatricktownsend.com KTSDocketing2@kilpatrick.foundationip.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte PA TRICK FAITH, MARK CARLSON, A YMAN HAMMAD, BEN REWIS, and KRIS KOGANTI Appeal2018-000637 Application 12/953,368 1 Technology Center 3600 Before JUSTIN BUSCH, STACEY G. WHITE, and SCOTT B. HOW ARD, Administrative Patent Judges. HOW ARD, Administrative Patent Judge. DECISION ON APPEAL Appellants appeal under 35 U.S.C. § 134(a) from the Final Rejection of claims 31, 32, 36-41, and 45--48, which constitute all of the claims pending in this application. Claims 1-30, 33-35, and 42--44 have been cancelled. App. Br. 16-18. We have jurisdiction under 35 U.S.C. § 6(b). We affirm. 1 Appellants identify Visa International Service Association as the real party in interest. App. Br. 3. Appeal2018-000637 Application 12/953,368 THE INVENTION The disclosed and claimed invention is "directed to systems, apparatuses and methods for conducting a financial transaction, payment transaction, or any money transfer transaction." Spec. ,r 6. Claim 31, reproduced below, is illustrative of the claimed subject matter: 3 1. A method comprising: receiving, by an interaction terminal at a contact surface of the interaction terminal, physical contact causing movement of the contact surface of the interaction terminal relative to an attachment member portion of the interaction terminal that couples the interaction terminal to a fixed location; generating, by the interaction terminal, first interaction data including at least: first sensor data by a sensor of the interaction terminal measuring the movement caused by the physical contact; and first location data of the interaction terminal; initiating, by the interaction terminal, a comparison of the first interaction data with second interaction data including second sensor data and second location data from a mobile device, the comparison determining the mobile device made physical contact with the interaction terminal by determining that the first location data and the second location data correspond to each other, and that durations of acceleration and still time, and a rate of change in acceleration values of the first sensor data match those of the second sensor data after the first location data and the second location data have been determined to correspond to each other; and initiating, by the interaction terminal, transmission of a transaction authorization request message in response to determining that the interaction terminal and the mobile device made physical contact. 2 Appeal2018-000637 Application 12/953,368 REFERENCES The prior art relied upon by the Examiner as evidence in rejecting the claims on appeal is: Lin Sinclair Fry Zettner Galvin US 2007 /0109672 Al US 2007 /0188323 Al US 2007 /0223476 Al US 7,669,759 Bl US 7,861,985 B2 REJECTIONS 2 May 17, 2007 Aug. 16, 2007 Sept. 27, 2007 Mar. 2, 2010 Jan. 4, 2011 Claims 31, 32, 37--41, and 45--47 stand rejected under pre-AIA 35 U.S.C. § 103(a) as being unpatentable over Sinclair in view of Zettner, Fry, and Galvin. Final Act. 9-14. Claims 36 and 48 stand rejected under pre-AIA 35 U.S.C. § I03(a) as being unpatentable over Sinclair in view of Zettner, Fry, Galvin, and Lin. Final Act. 14--15. ANALYSIS We have reviewed the Examiner's rejections in light of Appellants' arguments that the Examiner erred. In reaching this decision, we have considered all evidence presented and all arguments made by Appellants. We are not persuaded by Appellants' arguments regarding the pending claims. 2 In addition to the rejections recited below, the Examiner also rejected claims 31, 32, 36--41, and 45--48 under pre-AIA 35 U.S.C. § 112, first paragraph as failing to comply with the written description requirement. Final Act. 8-9. The Examiner withdrew the rejection in the Answer. Ans. 10. 3 Appeal2018-000637 Application 12/953,368 Claims 31, 37-39, 40, and 45-47 The Examiner finds Sinclair teaches, inter alia, initiation of a comparison of the first interaction data with second interaction data including second sensor data from the external device, the comparison determining the external device made physical contact with the interaction terminal (Sinclair ,r,r 19, 26, 27-28, 66-68, 70, 75) by determining that the interaction terminal and the mobile device are proximate to each other (Sinclair ,r,r 25-26, 66, 72), and that durations of acceleration of the first sensor data match those of the second sensor data (Sinclair ,r,r 27-28, 43, 46-54) after the interaction terminal and the mobile device have been determined to be proximate to each other (Sinclair ,r,r 25-26, 66, 72). Final Act. 10. The Examiner notes that, although Sinclair teaches many of the elements of the initiation step, Sinclair does not teach "that the information that is matched in the first and second sensor data includes a duration of still time and a rate of change of acceleration." Id. at 11. The Examiner, however, finds "Fry [teaches] matching the duration of still time and a rate of change of acceleration of two devices to determine physical contact." Id. at 12 (citing Fry Figs. 4-6, ,r,r 20, 26, 27, 32-35, 40, 58). The Examiner further finds that a person of ordinary skill in the art would have modified Sinclair to use a duration of still time and a rate of change of acceleration in determining whether two devices made physical contact, as disclosed in Fry, in order to provide a pattern of physical contact between two devices that is unique to the pair of devices and to be able to differentiate valid taps from false positives. Final Act. 12-13 (citing Fry ,r,r 27, 32, 34--37). 4 Appeal2018-000637 Application 12/953,368 The Examiner also finds that Galvin teaches "a terminal that includes a flexible attachment member for coupling the interaction terminal to a fixed location while allowing the contact surface of the interaction terminal to move within a range of movement, and that the movement of the contact surface is relative to the attachment member." Id. at 13 ( citations omitted); see also Ans. 15-16 ("Galvin discloses that 'Flexibility and distortion of flexible shaft 22 is accomplished by the user positioning flexible jointed spines 41 as indicated by phantom arrow 44 (shown in FIG. 4)' (Galvin 11 :41--43) and 'Flexible shaft 22 and vis-a-vis flexible jointed spines 41 flex to adjustable angles and height, and operate as gooseneck cords commonly utilized for personal lamps and the like' (Galvin 12: 7-1 0). "). The Examiner also finds that "Galvin's gooseneck moves in response to physical contact because Galvin's gooseneck can be manually adjusted" (Ans. at 16), and that Galvin is intended to stay in place and maintain its position except when a user makes physical contact with it to move it: Id. Although Galvin states that "the position of the screen is relatively stable and free from vibrations and movements" and can "maintain a position for comfortably viewing the screen," this describes the behavior of the gooseneck when there is no physical contact made with it, rather than when a user makes physical contact with it to move it. Therefore, the combination of the prior art does not render Galvin unsatisfactory for its intended purpose. The Examiner further finds a person of ordinary skill in the art would have used Galvin's flexible attachment member with the terminal of Sinclair "in order to provide a means to hold a portable terminal at eye-level in a fixed location while adjusting its position, without requiring it to be held by a user." Final Act. 13 (citing Galvin 9:7-25, 10:44--61, 11:10-14). 5 Appeal2018-000637 Application 12/953,368 Appellants argue that Examiner erred in finding claim 31 unpatentable over the prior art. See App. Br. 10-13; Reply Br. 2-6. Appellants make four arguments, which we address in the order they are presented in the Appeal Brief. First, Appellants argue "Fry is directed to a technique establishing a communication channel between a pair of devices" that allows the devices to communicate with each other. App. Br. 1 O; see also Reply Br. 2-3. More specifically, Appellants argue "Fry does not compare the acceleration information but instead uses the acceleration information to generate network addresses." App. Br. 11; see also Reply Br.3 ("The duration of still time and a rate of change of acceleration of the two devices are never brought together for comparison to determine whether they match each other."). Nonobviousness cannot be established by attacking the references individually when the rejection is predicated upon a combination of prior art disclosures. In re Merck & Co., 800 F.2d 1091, 1097 (Fed. Cir. 1986). The test for obviousness is not whether the claimed invention is expressly suggested in any one or all of the references, but whether the claimed subject matter would have been obvious to those of ordinary skill in the art in light of the combined teachings of those references. In re Keller, 642 F.2d 413, 425 (CCPA 1981). Because Appellants' argument is directed to Fry alone and does not address the combination of Sinclair and Fry, we are not persuaded the Examiner erred. Instead, we agree with the Examiner that a person of ordinary skill in the art would consider the still time and acceleration data generated in Fry and use that data as part of Sinclair's 6 Appeal2018-000637 Application 12/953,368 determination that the devices made contact. See Final Act. 10, 12-13; Ans. 11-14. Second, Appellants argue Fry teaches that "communications between two devices in Fry [is] accomplished 'without the need to compare gesture information between devices in order for communication to occur between two devices."' App. Br. 11 ( quoting Fry ,r 20). Appellants further argue that "Fry explicitly disparages the comparison of gesture information ( e.g., acceleration information) to pair devices as adding unnecessary processing overhead." App. Br. 11; see also Reply Br. 4 ("As pointed out on page 11 of the Appeal Brief, Fry criticizes systems that require a comparison of gesture information (i.e., acceleration data from sensors)."). Therefore, according to Appellants, "one reading the disclosure of Fry would be discouraged from using a comparison of acceleration data to establish communications between devices, because such technique 'adds unnecessary processing overhead' and is not scalable according to Fry." Reply Br. 4. A reference teaches away when "a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant." In re Gurley, 27 F.3d 551, 553 (Fed Cir. 1994). We are not persuaded by Appellants' argument that Fry teaches away from the claimed invention. Appellants' teaching away argument is premised on acceleration information being an example of gesture information. See App. Br. 11 ("Fry explicitly disparages the comparison of gesture information (e.g., acceleration information) .... ") ( emphasis added); Reply Br. ("Fry criticizes systems that require a comparison of gesture information (i.e., 7 Appeal2018-000637 Application 12/953,368 acceleration data from sensors)."). However, Appellants provide no evidence to support the argument that acceleration information is a type of gesture information. It is well settled that mere attorney arguments and conclusory statements, which are unsupported by factual evidence, are entitled to little probative value. In re Geisler, 116 F.3d 1465, 1470 (Fed. Cir. 1997); see also In re Pearson, 494 F.2d 1399, 1405 (CCPA 1974) ( attorney argument is not evidence). Moreover, Appellants' argument is inconsistent with the discussion of gesture information in Fry. Although gesture information is not defined in Fry, it is discussed in the "Background." See Fry ,r,r 1--4. For example, Fry states that "[ s ]ynchronous gestures may be defined as patterns of activity performed on two or more devices in a distributed system that have a certain meaning when they occur together in time." Id. ,r 1. As an example of gesture information, Fry cites a paper which "describes a technique that allows a user to connect a pair of accelerometer- augmented handheld devices by holding the two devices together and shaking them to get common movement data." Id. ,r 2. Another example in Fry is pressing and releasing a button in real time. Id. ,r 3. Nothing in the various examples discussed in Fry supports Appellants' argument that acceleration information is an example of gesture information. See id. ,r,r 1--4. Furthermore, as the Examiner finds, instead of criticizing or discouraging the use of acceleration information, Fry explicitly teaches using acceleration information. See Ans. 15 ("However, Fry does not teach away from matching the duration of still time and a rate of change of acceleration between two devices, because the routing of messages in Fry depends on these values matching."). Because Fry explicitly teaches using 8 Appeal2018-000637 Application 12/953,368 acceleration data (see Fry ,r 27), Fry "does not 'criticize, discredit, or otherwise discourage' investigation into the invention claimed," and therefore does not teach away from the claimed invention. See DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc., 567 F.3d 1314, 1327 (Fed. Cir. 2009) (quoting In re Fulton, 391 F.3d 1195, 1201 (Fed. Cir. 2004)). Third, Appellants argue the purpose of Galvin's flexible or gooseneck connector "is to maintain the desired position so that the electronic device does not flap around." App. Br 12. ( citing Galvin 11 :24--27). That is, according to Appellants, "once set into the desired position, the electronic device holder in Galvin is designed to maintain that position and prevent any vibration or movement." Id. Appellants further argue that the modification proposed by the Examiner-"such that the electronic device moves around in response to the taps on the electronic device so that meaningful movement can be measured and compared with those of another device"-runs contrary to Galvin's intended purpose. Id.; see also Reply Br. 4--5. If a proposed modification would render the prior art invention being modified unsatisfactory for its intended purpose, then there is no suggestion or motivation to make the proposed modification. In re Gordon, 733 F.2d 900, 902 (Fed. Cir. 1984). For example, the Court of Customs and Patent Appeals held that an invention was not obvious where the prior taught the device required rigidity for operation whereas the claimed invention required resiliency. In re Ratti, 270 F.2d 810, 813 (CCPA 1959). However, as the Federal Circuit explained, the proposition set forth in Ratti is inapplicable where the modified apparatus will operate "on the same principles as before." See In re Mouttet, 686 F.3d 1322, 1332 (Fed. Cir. 2012) (citing In re Umbarger, 407 F .2d 425, 430-31 (CCP A 1969)). 9 Appeal2018-000637 Application 12/953,368 Appellants have not established that the proposed combination would change the principle of operation of the prior art such that the claimed invention is nonobvious. Based on the current record, we agree with the Examiner that the purpose of Galvin's gooseneck is to allow movement when a force is applied but to remain fixed when no force is applied. See Galvin 11 :41--43, 12:7-10. Accordingly, Galvin's connection in combination with Sinclair and the other references will operate on the simple principle as on its own. Fourth, Appellants argue the Examiner relied on improper hindsight when combing Galvin with the other references. See App. Br. 13; Reply Br. 5---6. Appellants argue "Galvin has nothing to do with measuring interaction data resulting from movement caused by physical contact, and makes no mention of comparing that interaction data to pair devices." App. Br. 13. Appellants further argue that without using improper hindsight and relying on the Specification, "one looking at the isolated teachings of Galvin and the other cited art would have no reason to incorporate the flexible gooseneck of Galvin that is design[ ed] to prevent vibration and movement into a system that relies on measuring physical motion data to pair devices." Id. Rejections based on obviousness must be supported by "some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness." In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (citations omitted), cited with approval in KSR, 550 U.S. at 418. The requirement for a reason to combine the references acts as a check on the potential for the improper use of hindsight. See Plantronics, Inc. v. Aliph, Inc., 724 F.3d 1343, 1354 (Fed. Cir. 2013) (holding that an articulated 10 Appeal2018-000637 Application 12/953,368 reasoning "is especially important to guard against the dangers of hindsight bias"). Although Appellants contend that the Examiner has engaged in hindsight reconstruction, Appellants do not address the reasoning provided by the Examiner. See Final Act. 14; Ans. 16-17. Instead, we agree with the Examiner's reasons for combining the teachings and, therefore, are not persuaded by Appellants' argument that the Examiner impermissibly used hindsight. Accordingly, we sustain the Examiner's rejection of claim 31, along with the rejection of claim 40, for which Appellant relies on the same arguments as discussed above for claim 31 (App. Br. 14), and dependent claims 37-39 and 45--47, which are not argued separately (see generally id.). Claims 32 and 41 Claim 32 depends from claim 31 and recites "after determining that the mobile device and the interaction terminal made contact, prompting a user of the mobile device for entry of a motion-based PIN, the motion-based PIN being a pattern of movement of the mobile device for authenticating the user." App. Br. 16. The Examiner finds Sinclair teaches the additional limitations recited in claim 32. See Final Act. 3, 14--15 (citing Sinclair ,r,r 41, 58-60, 74, 75); Ans. 17-19. More specifically, the Examiner finds Sinclair teaches that passwords can include a preset series of bumps. Ans. 18 ( citing Sinclair ,r 41 ). The Examiner further finds Sinclair teaches that "the bumps used for the creation of an encryption key [are] performed (Sinclair ,r,r 74--75) after determining that the devices made contact (Sinclair ,r,r 70-73)." Id. 11 Appeal2018-000637 Application 12/953,368 In support of the finding, the Examiner construes certain limitations recited in claim 32. Based on the ordinary meaning of the words of the claim, the Examiner concludes that, although the prompting step happens "after determining that the mobile device and the interaction terminal made contact," the claim is broad enough to encompass prompting prior to the devices being paired. Ans. 17-18. The Examiner further concludes that the "motion-based PIN" recited in claim 32 is broad enough to encompass a random pattern and does not require a specific motion. Id. at 18. The Examiner also concludes that "the motion-based PIN being a pattern of movement of the external device for authenticating the user" recited in claim 32 is nonfunctional descriptive material that is not entitled to patentable weight. Final Act. 3. Appellants argue Sinclair does not teach the limitation recited in claim 32. See App. Br. 13-14; Reply Br. 6-7. Specifically, Appellants argue that "the password being described in Sinclair is required before determining the two devices made contact with each other. In contrast, claim 32 recites prom[p ]ting a user for entry of a motion-based PIN after determining the two devices made contact." App. Br. 13-14 (citing Sinclairi-f 41); see also Reply Br. 6-7). Appellants further argue that because the encryption key is made from successive bumps, "if a user was prompted at all, the user would be prompted before the bump contacts are made, and before a determination can be made that the two devices bumped each other." Reply Br. 6-7 ( citing Sinclair ,r 74). Therefore, according to Appellants, "Sinclair does not teach prompting a user for entry of bumps to generate an encryption key after determining the devices made contact." Id. at 7. 12 Appeal2018-000637 Application 12/953,368 Appellants further argue that the "motion-based PIN" is not nonfunctional description material. See id. We start by construing the claims. During prosecution, claims must be given their broadest reasonable interpretation while reading claim language in light of the specification as it would be interpreted by one of ordinary skill in the art. In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1364 (Fed. Cir. 2004). Under this standard, we interpret claim terms using "the broadest reasonable meaning of the words in their ordinary usage as they would be understood by one of ordinary skill in the art, taking into account whatever enlightenment by way of definitions or otherwise that may be afforded by the written description contained in the applicant's specification." In re Morris, 127 F.3d 1048, 1054 (Fed. Cir. 1997). However, "the protocol of giving claims their broadest reasonable interpretation ... does not include giving claims a legally incorrect interpretation" "divorced from the specification and the record evidence." Microsoft Corp. v. Proxyconn, Inc., 789 F.3d 1292, 1298 (Fed. Cir. 2015) (quoting In re Skvorecz, 580 F.3d 1262, 1267 (Fed. Cir. 2009) and In re NTP, Inc., 654 F.3d 1279, 1288 (Fed. Cir. 2011)), overruled on other grounds by Aqua Products, Inc. v. Mata!, 872 F.3d 1290 (Fed. Cir. 2017). Claim 32 recites "prompting a user" "after determining that the mobile device and the interaction terminal made contact." App. Br. 16 (Claims App'x) (emphases added). Based on the ordinary meaning of the claim, the only determination that needs to be made is whether there has been contact. Accordingly, we agree with the Examiner that the broadest reasonable interpretation of claim 32 is broad enough to encompass 13 Appeal2018-000637 Application 12/953,368 prompting after determining contact has been made, but before the devices have been paired. See Ans. 17-18. We disagree with the Examiner's conclusion that claim 32 encompasses random movement as a "motion-based PIN." According to the Specification, a motion-based PIN is created prior to the transaction and is then performed as part of the transaction to authenticate the user. Spec. ,r 108. That is consistent with the ordinary meaning of PIN or personal identification number. Accordingly, we agree with Appellants that a person of ordinary skill in the art would understand that the claim requires a specific movement not just random motion. See App. Br. 14. Applying the claim constructions above, we are not persuaded by Appellants' arguments that the Examiner erred. First, because Appellants' argument regarding whether prompting occurs before or after pairing is not commensurate with the scope of the claims, it is unpersuasive. See In re Self, 671 F.2d 1344, 1348 (CCPA 1982). Second, we are not persuaded that the Examiner erred based on the timing of the various actions, such as a bump. Appellants' argument is premised on only considering the bumps. See Reply Br. 6-7. Sinclair, however, teaches a variety of different actions including bumping, movement, and a combination of both. See Sinclair ,r,r 58---60. As an example, Sinclair teaches that the devices can be "bumped, shaken like a martini, and bumped again." Id. ,r 60. Although the first bump occurs prior to contact being determined, the "shaken like a martini and bumped again" occur after the contact has been made and, therefore, can be in response to a prompt after contact has been determined. See id. 14 Appeal2018-000637 Application 12/953,368 Third, we are not persuaded by Appellants' argument that Sinclair does not teach "a motion-based PIN." Although Sinclair teaches using random bumps-which are not a motion-based PIN-Sinclair also teaches specific, predetermined motions, such as "side-to-side motions and mixtures of up and down and side-to-side motions." Id. ,r 58. The broadest reasonable interpretation of "a motion-based PIN" is broad enough to encompass such a requirement of specific motions. 3 Accordingly, we sustain the Examiner's rejection of claim 32, along with the rejection of claim 41, for which Appellants rely on the same arguments as discussed above for claim 32. See App. Br. 15. Claim 36 Claim 3 6 recites that "the movement of the contact surface of the interaction terminal includes a recoil movement." App. Br. 17 (Claims App'x). The Examiner finds Lin teaches "an electronics stand with a range of motion that includes a recoil movement." Final Act. 14 ( citing Lin ,r,r 6, 24, 46). More specifically, the Examiner finds Lin teaches "a device for mounting a screen (Lin Abstract ,r,r 2, 24), such as the fixed display device of Sinclair, that includes a range of movement that includes a recoil movement (Lin ,r,r 6, 24, 46)." Ans. 21. The Examiner further finds a person of ordinary skill in the art would have modified the device of Sinclair in view of Zettner, Fry, and Galvin in order "to include a range of motion 3 Because we find that Sinclair teaches "a motion-based PIN," Appellants' argument that the Examiner erred in concluding that "a motion based PIN" is non-functional descriptive material is moot. 15 Appeal2018-000637 Application 12/953,368 that includes a recoil movement, as doing so involves applying a known technique of a recoil movement disclosed in Lin to the known movable attachment member of Galvin to yield a predictable result." Final Act. 15 (citing KSR Int'! Co. v. Teleflex Inc., 550 U.S. 398 (2007)); see also Ans. 21 ( citing same). The Examiner further concludes that claim 36 "does not require that the measurement and comparison of the interaction data or pairing of the devices depend[ s] on the interaction terminal recognizing that the movement is a recoil movement." Ans. 20. Instead, the Examiner concludes that "the claim only requires that the contact surface of the interaction terminal be capable of being moved in a recoil motion caused by physical contact of the contact surface of the interaction terminal." Id. The Examiner also concludes that "the description of the movement does not require any steps to be performed as part of the method or any functions to be performed as part of the interaction terminal." Id. Appellants argue that "Lin is directed to an adjustable mount for a liquid crystal display." App. Br. 14. Therefore, according to Appellants, "Lin has nothing to do with measuring interaction data resulting from the recoil movement, and makes no mention of comparing that interaction data to pair devices" and the Examiner relies on "impermissible hindsight" to select the "isolated teachings of Lin." Id. In the Reply Brief, Appellants argue that the reason given by the Examiner for combing Lin with the other references is "a conclusory assertion [and] without further explanation is inadequate to support a finding that there would have been a motivation to combine." Reply 8. 16 Appeal2018-000637 Application 12/953,368 We are not persuaded by Appellants' arguments that the Examiner erred. As a preliminary matter, we do not consider Appellants' argument raised for the first time in the Reply Brief challenging the Examiner's finding regarding the reason to combine the references. See Reply Br. 8. Although Appellants base their argument on a finding recited in the Answer, the Examiner made substantially the same finding in the Final Action. Compare Final Act. 15 (relying on KSR for reason to combine), with Ans. 21 (same). Because Appellants did not raise that argument in the opening brief and good cause has not been shown why it should be considered, we will not consider this argument. 37 C.F.R. §4I.41(b)(2); Ex parte Borden, 93 USPQ2d 1473, 1474 (BPAI 2010) (Informative) ("[T]he reply brief [is not] an opportunity to make arguments that could have been made in the principal brief on appeal to rebut the Examiner's rejections, but were not."). Nor are we persuaded by Appellants' arguments in the Appeal Brief that the Examiner erred. Although Appellants' argued the Examiner erred in using impermissible hindsight, Appellants did not address the Examiner's finding regarding why a person of ordinary skill would have modified Sinclair in view of the teachings of Lin. Compare Final Act. 15 (providing reason to combine), with App. Br. 14 (not addressing Examiner's finding). However, the Examiner's finding provides a "rational underpinning to support the legal conclusion of obviousness." In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006), cited with approval in KSR, 550 U.S. at 418. Because the Examiner made a sufficient finding regarding why a person of ordinary skill in the art would have combined the references, the Examiner did not engage in impermissible hindsight. See Plantronics, 724 F.3d at 1354 (holding that 17 Appeal2018-000637 Application 12/953,368 an articulated reasoning "is especially important to guard against the dangers of hindsight bias"). Accordingly, we sustain the Examiner's rejection of claim 36. Claim 48 The Examiner's findings and conclusions and the Appellants' arguments regarding claim 48 are substantially the same as those discussed above for claim 36. See Final Act. 14--15 Uoint findings for claims 36 and 48); App. Br. 15 (arguing the Examiner erred in rejecting claim 48 for the same reasons discussed for claim 36). Accordingly, for the reasons discussed above, we are not persuaded by Appellants' arguments that the Examiner erred. In addition to relying on the same findings and conclusions regarding claim 36, the Examiner also concludes that claim 48 recites an intended use but does not require the functions to be performed. Ans. 22. The Examiner further determines that "[t]he recitation of the intended use of the claimed invention does not serve to differentiate the claim from the prior art." Id. at 21. Appellants argue the Examiner erred in finding claim 48 merely recites an intended use and that it should be given patentable weight. Reply Br. 9. Instead, Appellants argue "[b]ecause the recoil movement limits how the interaction terminal is coupled to the fixed location, the recoil movement imparts a structural feature of the interaction terminal and cannot be simply ignored." Id. The dispute on whether claim 48 's recoil movement is a structural limitation or merely an intended use is moot. Because Appellants agree that 18 Appeal2018-000637 Application 12/953,368 claim 48 is commensurate in scope with claim 36 (Reply Br. 9) and we previously sustained the Examiner's rejection of claim 36, even if claim 48 provides a structural limitation, Appellants have not persuaded us that the Examiner erred. That is, even assuming that claim 48 is a structural limitation, we sustain the Examiner's rejection of claim 48 for the reasons discussed above for claim 36. DECISION For the above reasons, we affirm the Examiner's decisions rejecting claims 31, 32, 36-41, and 45--48. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a)(l)(iv). See 37 C.F.R. § 41.50(±). AFFIRMED 19 Copy with citationCopy as parenthetical citation