Appeal No. 1999-0427 Application 08/782,272 such a way as to reasonably convey to one skilled in the relevant art that the inventor(s), at the time the application was filed, had possession of the claimed invention [answer, third page]. This rejection relates to the written description requirement of 35 U.S.C. § 112. Specifically, the examiner focuses on the recitation in claim 1 that the microchannels are at least 10 times longer and at least twice as deep as they are wide. The examiner notes that the specification indicated that the microchannels could be 50-200 microns deep, 6,000-30,000 microns long and have a width of 42 microns. The examiner indicates that no specific relationship of length, height and width is disclosed. The examiner notes that the relationships recited in claim 1 encompass dimensions which are outside of the ranges described in the specification. Appellants argue that the length and depth ratio limitations were added to the claims to avoid the disclosure of Nakayama. Appellants also argue that the original claims had no restrictions on the length or depth ratios with respect to width so that the original claims supported any length or depth ratio, and the amended claims merely restrict the language of the original claims [brief, pages 2-3]. 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007