Appeal No. 1997-1497 Application No. 08/059,693 1991, respectively, describe the advantage of using PTFE filaments as a dental floss. Upon return of this application, the examiner is to determine (1) whether Curtis ‘488 and ‘251 are “prior art” within the meaning of 35 U.S.C. § 102(e) and if they are “prior art”, whether the combined teachings of Ashton and Curtis ‘488 or ‘251 affect the patentability of the invention recited in the appealed claims. CONCLUSION In view of the foregoing, the decision of the examiner is reversed and the application is remanded to the examiner for appropriate action consistent with the above instruction. No period for taking any subsequent action in connection with this appeal may be extended under 37 CFR § 1.136(a). REVERSED/REMANDED 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007