Ex Parte Halmann et alDownload PDFPatent Trial and Appeal BoardAug 22, 201714015252 (P.T.A.B. Aug. 22, 2017) Copy Citation United States Patent and Trademark Office 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 APPLICATION NO. FILING DATE FIRST NAMED INVENTOR ATTORNEY DOCKET NO. CONFIRMATION NO. 14/015,252 08/30/2013 Menachem Hal man n 121541-6 (13491US04) 4638 23446 7590 08/24/2017 MCANDREWS HELD & MALLOY, LTD 500 WEST MADISON STREET SUITE 3400 CHICAGO, IL 60661 EXAMINER BRUTUS, JOEL F ART UNIT PAPER NUMBER 3786 NOTIFICATION DATE DELIVERY MODE 08/24/2017 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): mhmpto @ mcandrews-ip.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte MENACHEM HALMANN and SHINICHI AMEMIYA Appeal 2016-005105 Application 14/015,252 Technology Center 3700 Before ERIC B. GRIMES, JEFFREY N. FREDMAN, and RYAN H. FLAX, Administrative Patent Judges. FREDMAN, Administrative Patent Judge. DECISION ON APPEAL This is an appeal1,2 under 35 U.S.C. § 134(a) involving claims to a method and system for ultrasound imaging. The Examiner rejected the claims as obvious. We have jurisdiction under 35 U.S.C. § 6(b). We affirm- in-part. 1 Appellants identify the Real Party in Interest as GE Medical Systems Global Technology Company, LLC (see App. Br. 2). 2 This Appeal is related to Appeals 2011-012702 (US 11/044,401) and 2016-004371 (US 14/274,122). Appeal 2016-005105 Application 14/015,252 Statement of the Case Background “Traditional ultrasound systems are often large and bulky and do not lend themselves for ease of portability and tend to be expensive” (Spec. 14). “A need exists for a small, inexpensive, highly portable ultrasound system employing existing technology that may be used quickly and easily for basic diagnosis in emergency situations” (Spec. 1 8). The Claims Claims 53—82 are on appeal. Independent claims 53 and 67 are representative and read as follows: 53. A method of ultrasound imaging, said method comprising: receiving ultrasound signals of a region of interest with a hand-held probe assembly; generating a plurality of received digital signals based on said ultrasound signals within said hand-held probe assembly; transmitting said plurality of received digital signals to an off-the-shelf commercially available hand-held device having a display; digitally beamforming said plurality of received digital signals within said handheld device to generate at least one beam of digital data corresponding to said region of interest; and creating and displaying an ultrasound image on said display of said hand-held device. 67. A system for performing ultrasound imaging, said system comprising: a hand-held probe assembly comprising: a signal processing module configured to perform ultrasound signal processing, and a transducer head attached to said signal processing module; and 2 Appeal 2016-005105 Application 14/015,252 an off-the-shelf commercially available hand-held device comprising a display, said hand-held device connected to said hand-held probe assembly, wherein said handheld device is configured to perform ultrasound data processing functions comprising digital beamforming, and wherein said hand-held device is configured to create and display ultrasound images on said display. The Issues A. The Examiner rejected claims 53 and 67 under 35U.S.C. § 112, second paragraph (Ans. 2). B. The Examiner rejected claims 53, 55, 56, 58, 60-63, 65—67, 69—71, 75, 76, and 78—82 under 35 U.S.C. § 102(b) as anticipated by or under 35 U.S.C. § 103(a) as obvious over Ogle3 (Ans. 3—6). C. The Examiner rejected claims 57, 59, 64, 73, and 77 under 35 U.S.C. § 103(a) as obvious over Ogle and Chiang4 (Ans. 7—8). D. The Examiner rejected claim 72 under 35 U.S.C. § 103(a) as obvious over Ogle, Chiang, and Kent5 (Ans. 8—9). E. The Examiner rejected claims 54, 68, and 74 under 35 U.S.C. § 103(a) as obvious over Ogle and Brock-Fisher6 (Ans. 9—10). 3 Ogle et al., US 5,817,024, issued Oct. 6, 1998. 4 Chiang et al., US 6,106,472, issued Aug. 22, 2000. 5 Kent, US 2003/0164820 Al, published Sept. 4, 2003. 6 Brock-Fisher, US 6,497,661 Bl, issued Dec. 24, 2002. 3 Appeal 2016-005105 Application 14/015,252 A. 35 U.S.C. § 112, second paragraph1 The Examiner finds: The term “off-the-shelf commercially available” in claims 53 and 67 is a relative term which renders the claim indefinite. The term “off-the-shelf commercially available” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention, the term “off-the-shelf commercially available” does not specifically set the bounds of off-the-shelf. (Ans. 2). Appellants contend “the term ‘off-the-shelf commercially available’ restricts the scope of the claimed ‘hand-held device’ to a hand-held device that is non-custom and non-specialized (i.e., ‘off-the-shelf), and available to the general public (i.e., ‘commercially available’), such as a PDA or Pocket- PC” (App. Br. 12). The issue with respect to this rejection is: Does the evidence of record support the Examiner’s conclusion that the term “off-the-shelf commercially available hand-held device” is indefinite? Findings of Fact 1. The Specification teaches: “Certain embodiments of the present invention afford an approach to interface a standard, off-the-shelf, inexpensive PDA device to a hand-held ultrasound probe assembly to provide ultrasound scanning capability that is highly portable and affordable” (Spec. 111). 7 We note, for the Examiner, that when an independent claim is indefinite, typically the dependent claims are also rejected as indefinite, unless they clarify the ambiguity. We leave it to the Examiner to address this issue. 4 Appeal 2016-005105 Application 14/015,252 Principles of Law “[Djuring patent prosecution when claims can be amended, ambiguities should be recognized, scope and breadth of language explored, and clarification imposed.” In re Zletz, 893 F.2d 319, 322 (Fed. Cir. 1989). Analysis We find that the Examiner has the better position. The only “off-the- shelf commercially available hand-held device” described by the Specification is a personal digital assistant (PDA) (FF 1). We are not persuaded by Appellants’ attempt to introduce limitations such as “non custom,” “non-specialized,” and “available to the general public” based solely on the term “off-the-shelf commercially available” because the claim term does not, on its face, exclude customized, specialized or limited access products. For example, a device on a pharmacist’s shelf is “off the shelf’ and “commercially available,” but is not available to the general public without a prescription. Alternatively, a specialized tool with a display may be available to the general public at a home improvement or specialty tool store, but remain “specialized” or even “customized” for specific professional uses. Based on Appellants’ definition and arguments, it is unclear if such a prescription device or specialized tool satisfies the requirements of the term at issue. Consequently, we agree with the Examiner that “off the shelf commercially available” “does not define any structure and is subjective based on sales/marketing decisions” and does not “inform the public of the particular limitations that would be infringed upon.” (Ans. 11). We do not find Appellants’ citation to the Federal Acquisition Regulations (App. Br. 13) persuasive because the Specification does not rely 5 Appeal 2016-005105 Application 14/015,252 upon Appellants’ cited definition and other ordinary definitions of the terms do not support Appellants’ position.8 Conclusion of Law The evidence of record supports the Examiner’s conclusion that the term “off-the-shelf commercially available hand-held device” is indefinite. B. 35 U.S.C. § 102(b) or 35 U.S.C. § 103(a) over Ogle The issue with respect to this rejection is: Does the evidence of record support the Examiner’s conclusion that Ogle teaches and/or suggests the limitations of claims 53 and 67? Findings of Fact 2. Figure 1 of Ogle is reproduced below: FIG. 1 8 See https://www.merriam-webster.com/dictionary/off-the-shelf (“available as a stock item.”). 6 Appeal 2016-005105 Application 14/015,252 Figure 1 illustrates the “architecture of a hand-held ultrasound systen ... A transducer array 10 is used . . . Echoes received by the transmit/receive ASIC 20 are provided to the adjacent front end ASIC 30, which digitizes and beamforms the echoes from the individual transducer elements into coherent scanline signals” (Ogle 2:40-65). 3. Figure 6 of Ogle is reproduced below: A block diagram of the front end ASIC 30 is shown in FIG. 6. . . . Each echo signal output is coupled to the input of an A/D converter 310, where the echo signals are converted to digital data. . . . The digital data from the A/D converter for each element... is shifted into a first in, first out (FIFO) register 312 by a clock signal.... The delayed echo signals from the FIFO register 312 are coupled to a multiplier 316 where the echo signals are weighted by dynamic weight values provided by a dynamic weight controller 318. . . . The delayed 7 Appeal 2016-005105 Application 14/015,252 and weighted echo signals are then summed with appropriately delayed and weighted echo signals from other elements and echo signals from any other delay stages which are coupled in cascade through a summer 320. The beamformed echo signals, together with synchronous overflow bits, are produced as output scanline data on an RF data bus. (Ogle 7:1—41). 4. Ogle teaches: Other system packaging configurations will be readily apparent. For instance, the front end ASIC 30, the digital signal processing ASIC 40, and the back end ASIC 50 could be located in a common enclosure, with the beamformer of the front end ASIC connectable to different array transducers. This would enable different transducers to be used with the digital beamformer, digital filter, and image processor for different diagnostic imaging procedures. A display could be located in the same enclosure as the three ASICS, or the output of the back end ASIC could be connected to a separate display device. (Ogle 4:45-55). 5. Ogle teaches a “diagnostic ultrasound instrument. . . The instrument can be produced as a single unit or, in a preferred embodiment, the instrument is a two-part unit, one including a transducer, beamformer, and image processor and the other including a display and power source for both units” (Ogle 1:44-48). 6. Ogle teaches the “front end ASIC 30 also controls the transmit waveform timing, aperture and focusing of the ultrasound beam through control signals provided for the transmit/receive ASIC. In the illustrated embodiment the front end ASIC 30 provides timing signals for the other ASICs and time gain control” (Ogle 2:65 to 3:3). 8 Appeal 2016-005105 Application 14/015,252 7. Ogle teaches “a serial bus from the beam former” (Ogle 5:42— 43) and teaches “a parallel to serial conversion of the control data” (Ogle 11:38-39). 8. Ogle teaches: “Power for the hand-held ultrasound system in a preferred embodiment is provided by a rechargeable battery” (Ogle 3:54—55) and that the “upper section 83 includes an LCD display 82 and a battery pack 88” (Ogle 4:34—35). Principles of Law Anticipation under 35 U.S.C. § 102 requires that “‘each and every element as set forth in the claim is found, either expressly or inherently described, in a single prior art reference.”’ In re Robertson, 169 F.3d 743, 745 (Fed. Cir. 1999). “The combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results.” KSRInt’l Co. v. Teleflex Inc., 550 U.S. 398, 416 (2007). Analysis Claim interpretation We begin with claim interpretation because before a claim is properly interpreted, its scope cannot be compared to the prior art. Claims 53 and 67 broadly recite an “off-the-shelf commercially available hand-held device” but impose no structural limitations that distinguish such a device from any commercially available device, as discussed in the indefiniteness rejection above. Therefore, for purposes of the prior art, we interpret the term broadly to encompass any prior art device that would be capable of being for sale (i.e. “commercially available”). 9 Appeal 2016-005105 Application 14/015,252 Claims 53 and 67 We adopt the Examiner’s findings of fact and reasoning regarding the scope and content of the prior art (Ans. 3—6; FF 2—6) and agree that claims 53 and 67 are obvious over Ogle. We need not address the anticipation rejection because no secondary considerations have been presented by Appellants that would overcome the obviousness rejection. We address Appellants’ arguments below. Appellants contend “Ogle fails to disclose an off-the-shelf commercially available hand-held device. Instead, Ogle teaches ‘a fully integrated hand held ultrasonic diagnostic instrument,’ which is a specialized handheld ultrasonic instrument that is not available to the general public” (App. Br. 17). Appellants contend: “Because the device of Ogle is not a standard, non-custom, non-specialized, hand-held device available to the general public, Ogle’s fully integrated hand-held ultrasonic diagnostic instrument fails to disclose the claimed ‘off-the-shelf commercially available hand-held device’” {id. at 19). We find these arguments unpersuasive. As already discussed, the term “off-the-shelf commercially available” is not reasonably interpreted as imposing a requirement that the product is unavailable to the general public, only that it is available for sale. Ogle clearly contemplates a product that is commercially available to a relevant market (FF 6) and the ordinary artisan would have found it obvious “to have the device ready for sale” (Ans. 4), that is, “off-the-shelf,” so a customer may purchase the device as desired. Appellants contend “the instrument of Ogle is made up of Application Specific Integrated Circuits (ASICs), which are specialized hardware 10 Appeal 2016-005105 Application 14/015,252 components, not general purpose ‘off the shelf components as claimed” (App. Br. 18). We find this argument unpersuasive. Claims 53 and 67 lack any requirement that the subcomponents that make up the ultrasound device are themselves “off-the-shelf’ elements. See In re Self, 671 F.2d 1344, 1348 (CCPA 1982) (“[AJppellanf s arguments fail from the outset because . . . they are not based on limitations appearing in the claims”). Indeed, the PDA devices referred to by Appellants in the Specification (FF 1) and in their arguments (see App. Br. 12) reasonably contain elements that are not “off- the-shelf’ for general consumers as argued by Appellants. Appellants contend that the Examiner’s “conclusory allegations are similar to those presented during Appeal 2011-012702 of the parent Application Serial No. 11/044,401” (App. Br. 20). We do not find this comparison persuasive because the claims in Appeal 2011-012702 recited an “off-the-shelf commercially available personal digital assistant” (see Appeal 2011-012702 at 2) and were not broadly drawn to any “off-the-shelf commercially available hand-held device” as in claims 53 and 67. The instant claims 53 and 67 are not limited to a personal digital assistant as the hand-held device, but are broadly open to any hand-held device that may be stocked and commercially sold to a buyer. Appellants contend: Ogle’s front end ASIC 30 includes an analog-to-digital converter, as shown in FIG. 1. In other words, any signals transmitted from the transducer 10 and transmit/receive ASIC 20 to the front end beamformer ASIC 30 are in analog format (i.e., not digital signals). Furthermore, in the hypothetical embodiment, Ogle fails to disclose “a signal processing module 11 Appeal 2016-005105 Application 14/015,252 configured to perform ultrasound signal processing” in the hand-held probe assembly. (App. Br. 23). Appellants further contend nowhere in Ogle is there any disclosure of generating a plurality of received digital signals in a hand-held probe assembly, transmitting the digital signals to an off-the-shelf commercially available hand-held device, and performing digital beamforming at the off-the-shelf commercially available hand held device that is separate and distinct from the hand-held probe assembly comprising a detachable transducer head attached to a signal processing module. (App. Br. 24). We find this argument unpersuasive because claims 53 and 67 do not require the probe assembly and hand-held device to be physically separate devices9 and Ogle suggests an integrated single device (FF 5). Therefore, Appellants’ recognition that Ogle uses analog signals between ASIC 20 and beamformer 30 does not distinguish an integrated device of Ogle’s because Ogle teaches that ASIC 30 “digitizes and beamforms the echoes” (FF 2). More specifically, figure 6 of Ogle discloses that the analog signals are transmitted to the analog/digital converter 310 from ASIC 20, and then the digital output from A/D converter 310 is beamformed by elements 312, 316, 318, and 320 and then the “beamformed echo signals, together with synchronous overflow bits, are produced as output scanline data on an RF data bus” (FF 3). 9 We note that in related Appeal 2016-004371, the claims require a “detachable transducer head” with the probe assembly, which we interpreted as imposing a requirement that the probe assembly and display assembly were physically separate. 12 Appeal 2016-005105 Application 14/015,252 Consequently, Ogle teaches a step of generating digital signals using A/D converter 310 and transmitting those signals within the device to beamforming components that digitally beamform the signals ultimately followed by displaying the signals on the hand-held device (FF 1,3,4). Claim 58 Appellant contends that “Ogle’s teaching of processing ultrasound image data at ASICs for display at a display device does not disclose ‘comprising transmitting digital control signals from said hand-held device to said hand-held probe assembly,’ as recited in Appellant’s dependent claim 58” (App. Br. 26). The Examiner responds that Ogle teaches “transmitting control signals from the handheld device to said handheld probe assembly” (Ans. 17). We find the Examiner has the better position because Ogle teaches the “front end ASIC 30 also controls the transmit waveform timing, aperture and focusing of the ultrasound beam through control signals” (FF 6). These signals control the beamform analysis and therefore satisfy the requirements of claim 58. Claims 60, 61, 75, and 76 Appellants contend the digital signals referred to in claims 60 and 61 are the digital signals generated based on the ultrasound data within the hand held probe assembly and transmitted to the off-the-shelf commercially available hand-held device as set forth in independent claim 53. Moreover, with regard to dependent claims 75 and 76, the claims set forth the connection between the hand-held device and the hand-held probe assembly being over a standard digital interface. In contrast, the cited section of Ogle describes the loading of control data in the transmit/receive ASIC 20 from external RAM 32, which is 13 Appeal 2016-005105 Application 14/015,252 unrelated to serial or parallel links used in digital signal transmissions between the hand-held device and the hand-held probe assembly. (App. Br. 26—27). We are not persuaded. Claims 60 and 75 and claims 61 and 76 are drawn to transmitting signals over serial or parallel links, respectively. Ogle evidences that the ordinary artisan would have been aware of both serial and parallel data transmission (FF 7) and the Examiner reasonably relies upon these teachings (see Ans. 5) to find the use of standard transmission techniques as obvious known equivalents. See KSR, 550 U.S. at 417 (“If a person of ordinary skill can implement a predictable variation, § 103 likely bars its patentability.”). Appellants do not establish any secondary considerations for these elements. Claims 62 and 63 Appellants contend that “regarding dependent claims 62 and 63, the Appellants note] that such claims depend from claim 57, which the Office Action acknowledges is not taught by Ogle” (App. Br. 27—28). We find Appellants’ argument persuasive. The Examiner did not include claim 57 in the rejection over Ogle alone (see Ans. 3). The Examiner does not provide reasoning in this rejection as to why the limitations of claim 57, necessarily included in claims 62 and 63 because dependent claims include all of the limitations of the claim from which they depend, would have been obvious. We therefore reverse this rejection. Claims 70 and 71 Appellants contend “Ogle’s transmit/receive ASIC 20 routes the received analog signals to the Front End (FE) beamforming ASIC 30, not a 14 Appeal 2016-005105 Application 14/015,252 signal processing module of a hand-held probe assembly that is separate and distinct from a beamformer in a separate hand-held device” (App. Br. 28). We do not find this argument persuasive for the reasons already given. Ogle teaches that both the probe assembly and hand-held device may be integrated into a single device that would contain all of the required elements (FF 5). Appellants provide no specific argument that the integrated device would lack any element recited in the claim. Claim 81 Appellants contend “Ogle cannot teach ‘wherein said hand-held probe assembly comprises an internal battery to power said hand-held probe assembly,’ as recited in Appellants’] dependent claim 81” (App. Br. 29). We find this argument unpersuasive. Even if the use of an internal battery was a nonobvious advance by Appellants, Ogle specifically teaches: “Power for the hand-held ultrasound system in a preferred embodiment is provided by a rechargeable battery” and exemplifies the use of an internal battery in upper section 83 (FF 8). The ordinary artisan would have, therefore, found it obvious to use an internal rechargeable battery. We note that we are affirming the obviousness rejection, and Ogle clearly renders the use of an internal battery obvious (see FF 8). Conclusions of Law The evidence of record supports the Examiner’s conclusion that Ogle suggests the limitations of claims 53, 58, 60, 61, 67, 70, 71, 75, 76 and 81. The evidence of record does not support the Examiner’s conclusion that Ogle teaches and/or suggests the limitations of claims 62 and 63. 15 Appeal 2016-005105 Application 14/015,252 C. 35 U.S.C. § 103(a) over Ogle and Chiang Claims 57 and 73 Appellants contend the Office Action alleges that Ogle discloses performing digital beamforming, parameter estimation, scan conversion, and display processing at the off-the-shelf commercially available hand-held device. However, to the extent that any of such processing is performed in Ogle (which the Appellant does not concede), the Office Action has acknowledged that it occurs at the transducer unit of a two-part unit, not the display unit. Chiang does not even disclose performing digital beamforming at its display device 14. Instead, Chiang teaches analog beamforming 26 at its scan unit 12. Accordingly, Chiang fails to remedy the deficiencies of Ogle. For at least these additional reasons, Ogle in view of Chiang fails to disclose the limitations of Appellant’s dependent claims 57 and 73. (App. Br. 30). We do not find this argument persuasive for the reasons given above. Briefly, Ogle renders a single, integrated unit obvious, and consequently, Ogle renders obvious performance of the various data manipulations within that single integrated unit consistent with the claim requirements including digital beamforming (FF 3,5). Appellants provide no reasons why the combination with Chiang would have been unobvious. Claim 64 Appellants contend Chiang’s “multiple window display formats are not and do not disclose running WINDOWS applications on a hand-held device” (App. Br. 31). We find Appellants’ argument persuasive. We also find no teaching of a “WINDOWS” application in either Ogle or Chiang, only the use of display windows (see Chiang 30:30-48). We agree with Appellants that the 16 Appeal 2016-005105 Application 14/015,252 ordinary artisan would interpret the word “Windows” in claim 64 in light of the teaching in the Specification that the “PDA runs Windows applications” (Spec. 19) as referring to Microsoft® Windows, and not to any application with a display window. Claims 59 and 77 Appellants contend “Chiang’s wireless transmission capability is not, however, between its scan head 12 and display unit 14. Instead, Chiang teaches that ultrasound data is transmitted to display unit 14 from scan head 12 via cable 16. Consequently, Chiang fails to remedy the deficiencies of Ogle” (App. Br. 31-32). We do not find this argument persuasive. The Examiner relies upon Chiang to demonstrate that wireless transmission is a known alternative to transmission by cable or wire (see Chiang 15:2—4: “The transmission channel can be a modem or wireless cellular communication channel or other known communication means.”) See KSR, 550 U.S. at 417 (“If a person of ordinary skill can implement a predictable variation, § 103 likely bars its patentability.”) Appellants provide no reason why this substitution is anything other than a known, predictable and obvious variation. D. 35 U.S.C. § 103(a) over Ogle, Chiang, and Kent Appellants contend “the Office Action alleges that ‘a folder module is inherently disclosed in order to fold acoustic paths and the amplifier and the inherent folder are connected because in signal processing the signals are transmitted (pass down, emphasis added)’” (App. Br. 33). Appellants contend “neither Kent itself nor the Office Action ‘make[s] clear that the 17 Appeal 2016-005105 Application 14/015,252 missing descriptive matter,’ said to be inherent ‘is necessarily present in’ Kent” (id.). The Examiner responds that “a folder is inherently disclosed in order to fold acoustic paths (which is taught by Kent) and the amplifier and the inherent folder are connected because in signal processing the signals are transmitted” (Ans. 19). We find that Appellants have the better position because the Examiner does not explain why Kent establishes that the folder is inherently disclosed as folding acoustic paths. The Specification teaches: “The folder module 50 amplifies and weights the received signals and collapses the original 16 received signals into 8 received signals due to the symmetry of the transducer elements about the received beam to be formed” (Spec. 129). The Examiner does not clearly explain or establish why the cited portions of Kent necessarily perform the folder functions disclosed in the Specification of amplifying or weighting the signals or collapsing the signals (see Kent || 9, 282). While paragraph 282 discusses an amplifier, the Examiner does not identify a specific teaching of weighting or collapsing the signals or evidence that the disclosed process constitutes a “folder” as required by claim 72 and explained by the Specification (see Spec. 129). 18 Appeal 2016-005105 Application 14/015,252 E. 35 U.S.C. § 103(a) over Ogle and Brock-Fisher Claims 54 and 68 The Examiner finds it obvious “to combine [Ogle] et al[.] and Brock- Fisher by having the hand-held device as a laptop; because it can be carried and used anywhere such as in a plane, a train” (Ans. 10). Appellants contend “Brock-Fisher teaches a portable device capable of acquiring and transmitting diagnostic data to a person at another location to analyze. Nowhere in Brock-Fisher is there any disclosure of its portable device performing digital beamforming and having a display that displays an ultrasound image” (App. Br. 35). We find that Appellants have the better position. We found claims 53 and 67 obvious because we interpreted these claims to encompass a single device embodiment where the digital signals were transmitted within a single device as disclosed by Ogle. However, if Ogle’s embodiment using two separate devices is relied upon, as in Figure 4, then Ogle does not disclose transmitting the digital signals between the devices, but rather transmits analog signals. Because the use of a PDA would reasonably fall within the Ogle embodiment of Figure 4, we find that the Examiner has not explained why it would have been obvious to modify Ogle with a PDA in the place of the display and power source components, but move the beamforming function into the PDA that contains the display (see FF 5). Claim 74 Appellants contend “Brock-Fisher does not teach that the touch-screen displays an ultrasound image. Instead, Brock-Fisher teaches that the portable ultrasound diagnostic device 10 acquires and transmits diagnostic 19 Appeal 2016-005105 Application 14/015,252 data to a person at another location to analyze. Consequently, Brock-Fisher fails to remedy the deficiencies of Ogle” (App. Br. 36). We do not find this argument persuasive. Ogle teaches the use of an LCD screen (FF 2) and Brock-Fisher teaches “a hand-held personal computer (H/PC) having an LCD touch screen” (Brock-Fisher 2:64—65). We agree with the Examiner that this known equivalent would have been obvious because “touch screens also increase the speed of tasks; touch screens allow users to select icons directly, without worrying about translating horizontal mouse movement to a vertical screen” (Ans. 10). SUMMARY In summary, we affirm the rejection of claims 53 and 67 under 35 U.S.C. § 112, second paragraph. We affirm the rejection of claims 53, 55, 56, 58, 60, 61, 65—67, 69- 71, 75, 76, and 78—82 under 35 U.S.C. § 103(a) as obvious over Ogle. We reverse the rejection of claims 62 and 63 under 35 U.S.C. § 103(a) as obvious over Ogle. We affirm the rejection of claims 57, 59, 73, and 77 under 35 U.S.C. § 103(a) as obvious over Ogle and Chiang. We reverse the rejection of claim 64 under 35 U.S.C. § 103(a) as obvious over Ogle and Chiang. We reverse the rejection of claim 72 under 35 U.S.C. § 103(a) as obvious over Ogle, Chiang, and Kent. 20 Appeal 2016-005105 Application 14/015,252 We affirm the rejection of claim 74 under 35 U.S.C. § 103(a) as obvious over Ogle and Brock-Fisher. We reverse the rejection of claims 54 and 68 under 35 U.S.C. § 103(a) as obvious over Ogle and Brock-Fisher. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). AFFIRMED-IN-PART 21 Copy with citationCopy as parenthetical citation