Appeal No. 95-2970 Application No. 07/995,106 similarities between the claimed polypeptide composition and the polypeptide composition disclosed by Klein. The examiner should weigh the significance of such similarities as: (1) the source of the two polypeptides appear to be the same, compare Klein at column 5, line 24 through column 6, line 23, with appellants' specification, pages 9-10; (2) the disclosed utility is the same; and (3) the parameters of molecular weight, although not identical, appear to be closely related. We are mindful that, in the specification, appellant suggests that the molecular weight in claim 10 is critical or gives rise to unexpected results. Yet the specification contains no specific comparison of the claim designated polypeptide mixture, without dextrose, with the closest prior art mixture disclosed by Klein. Taking into consideration these similarities, the examiner should re-evaluate patentability of claim 10 in light of Kline. In so doing, the examiner should3 consider the claimed subject matter as compared to Klein in light of the legal principles discussed in such cases as: In re Geisler, 116 F.3d 1465, 43 USPQ2d 1362 (Fed. Cir. 1997); In 3These points were not relied upon or addressed by the examiner in this appeal. -11-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007