Appeal No. 2001-1932 Application No. 08/829,512 substituted the referenced process with the process of Takeuchi or Suto. Accordingly, the examiner has failed to establish a prima facie case of obviousness and the rejection is reversed. 3. Rejection of claim 18 under 35 U.S.C. § 103 as unpatentable over CA ‘894 in view of Suto. In rejecting claim 18, the examiner relies on essentially the same reasoning used in conjunction with the first ground of rejection. See Examiner’s Answer, pages 5-6. In particular, the examiner maintains that “[i]t would have been obvious to one ordinarily skilled in the art to have used the process [sic] CA ‘894 to have prepared the phenoxy substituted compound and to have continued with a Suto carbonylation to have made the analogous Suto amide herbicide.” Id., page 6. The examiner does not reference any teachings in the prior art which support this conclusion of obviousness. Rather, the examiner merely states that “[t]he references are combinable since they are both from the same field of endeavor (i.e., producing herbicides).” Id. Reliance on “common knowledge and common sense” do not fulfill the requirement to provide reasons in support in findings of obviousness. In re Thrift 298 F.3d 1357, 1364, 63 USPQ2d 2002, 2006 (Fed. Cir. 2002) (quoting In re Lee, 277 F.3d 1338, 1344-45, 61 USPQ2d 1430, 1435 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007