Appeal No. 95-3175 Application 08/124,361 We are always reluctant to enter new grounds of rejection because the appeal should be the end of prosecution. That is especially true in this case where this is the third continuation application. Nevertheless, neither appellants nor the patent system are served by granting a patent where the best prior art has not been considered. The duty of the Patent and Trademark Office is to issue valid patents. See Keystone Bridge Co. v. Phoenix Iron Co., 95 U.S. 274, 278 (1877) ("[In the Patent Office, applicant's] claim is, or is supposed to be, examined, scrutinized, limited, and made to conform to what he is entitled to."); Burns v. Meyer, 100 U.S. 671, 672 (1880); Graham v. John Deere Co., 383 U.S. 1, 18 (1966) ("[T]he primary responsibility for sifting out unpatentable material lies in the Patent Office. To await litigation is--for all practical purposes--to debilitate the patent system."). A new ground of rejection is warranted in the present case. Claim 15 is rejected under 35 U.S.C. § 103(a) as unpatentable over Webb, Fogg et al. (Fogg) (U.S. Patent 5,337,236, issued August 9, 1994, filed May 21, 1990, eight days before the effective filing date of this application), Gulas et al. (Gulas) (U.S. Patent 4,755,832, issued July 5, 1988), and Whitaker (U.S. Patent 4,685,061, issued August 4, 1987). We intentionally have not considered the patentability of the dependent claims because it is not our responsibility to examine all the claims in the first instance, and because it is our experience with Rule 196(b) rejections that examiners adopt whatever rejection has been made without trying to find better art and without listening to arguments or showings of facts to overcome the rejection. The examiner should independently decide whether the dependent claims are patentable. - 7 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007