Appeal No. 1995-4851 Application 08/167,656 For the above reasons, we conclude that the examiner has not carried his burden of establishing a prima facie case of obviousness-type double patenting over claims 1-12 of Corbin in view of Manzer. We therefore reverse the obviousness-type double patenting rejection. Prior board decision When the examiner’s rejection of appellants’ claims under 35 U.S.C. § 103 over Manzer in view of Groppelli, and the provisional rejection of the claims under the judicially created doctrine of obviousness-type double patenting over the claims of the application which issued as the Corbin patent previously were before the board (appeal no. 93-0865), the board apparently relied upon a per se rule that appellants’ claimed process would have been prima facie obvious to one of ordinary skill in the art through control of reaction variables, provided that the prior art discloses a catalyst and starting materials which are similar to those used by appellants. Subsequent to the board’s decision, the Federal Circuit stated in In re Ochiai, 71 F.3d 1565, 1572, 37 USPQ2d 1127, 1133 (Fed. Cir. 17Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007