Section 515.527 - Certain transactions with respect to United States intellectual property(a)(1) Transactions related to the registration and renewal in the United States Patent and Trademark Office or the United States Copyright Office of patents, trademarks, and copyrights in which the Government of Cuba or a Cuban national has an interest are authorized.(2) No transaction or payment is authorized or approved pursuant to paragraph (a)(1) of this section with respect to a mark, trade name, or commercial name that is the same as or substantially similar to a mark, trade name, or commercial name that was used in connection with a business or assets that were confiscated, as that term is defined in § 515.336 , unless the original owner of the mark, trade name, or commercial name, or the bona fide successor-in-interest has expressly consented.(b) This section authorizes the payment from blocked accounts or otherwise of fees currently due to the United States Government in connection with any transaction authorized in paragraph (a) of this section.(c) This section further authorizes the payment from blocked accounts or otherwise of the reasonable and customary fees and charges currently due to attorneys or representatives within the United States in connection with the transactions authorized in paragraph (a) of this section.60 FR 54196, Oct. 20, 1995, as amended at 64 FR 25813, May 13, 1999