Appeal No. 1997-0221 Application 08/248,496 claim” are not within the prior art (see the Answer, page 6, citing Aller, supra). The examiner has not shown any teaching or suggestion in Hogan to use more than 1.5% of the sodium bicarbonate or sesquicarbonate and also has not established why one of ordinary skill in the art would have been led to amounts more than necessary to achieve the desired rumen pH taught by Hogan. Vit-A-Way is silent as to the amount of sodium bicarbonate and thus does not add anything to the teachings of Hogan. For the foregoing reasons, we determine that the examiner has not established a prima facie case of obviousness in view of the references of record. Accordingly, the rejection of claims 1 through 7 under 35 U.S.C. § 103 is reversed. C. Remand to the Examiner Upon the return of this application to the jurisdiction of the examiner, the form of the claims must be reviewed by the examiner for compliance with 35 U.S.C. § 112, paragraphs 2 and 4. The term “further comprising,” as used in claim 4, is 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007