Appeal No. 96-2905 Application No. 29/008,076 in exactly the same form as when adopted on December 22, 1959, and in force when (1) the PTO issued the at least 18,537 design patents with "substantially" in the claim since 1971, and (2) two court decisions were decided. The first point the appellant is apparently attempting to make is that the circumstance that numerous design patents issued with the word "substantially" in the claims since the inception of the rule establishes that the appellant's use of the word "substantially" is consistent with the settled practice of the PTO. The second point the appellant is apparently seeking to make is that the two court cases establish that the appellant's use of the word "substantially" does not render the claim indefinite under the second paragraph of 35 U.S.C. § 112. As pointed out on pages 20-22 of our decision, we recognize that design patents have been issued with the word "substantially" appearing in the claim. However, the appellant has not cited any authority which holds that the issuance of a patent has any significant precedential value. In evaluating compliance with 35 U.S.C. §§ 112 and 171, each 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007