Appeal No. 2000-0002 Application 08/848,477 patenting rejection is based on the following (Answer, page 5): Although the conflicting claims are not identical, they are not patentably distinct from each other because the process produces an insoluble hematite complex (col. 11, line 54) which suggests the claimed residue. I agree with the Appellant that the Examiner’s reasoning simply presumes that the product recited in the appealed claims is obvious (Brief, page 9). It must be remembered that the Examiner bears the initial burden of presenting a prima facie case of unpatentability. In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). With respect to obviousness-type double patenting, the Examiner must specifically point out the differences between the inventions defined by the patented claims and the appealed claims (the conflicting claims). The Examiner must then articulate the reasons why a person of ordinary skill in the art would conclude that the invention defined in the appealed claims is an obvious variation of the invention defined in the patented claims. The Examiner has not pointed out the differences nor has the Examiner presented reasons supporting a conclusion that the differences are obvious variations. Simply declaring 16Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007