Appeal No. 95-4812 Application No. 08/170,839 achieving the improved properties of appellants’ toothpaste. Thus, absent appellants’ disclosure, it is not apparent why one of ordinary skill in this art would have been led to use a cationically-modified HEC thickening agent having the molecular weight and cationization degree claimed in the Gallopo toothpaste. The decision of the examiner is reversed. REVERSED JOHN D. SMITH ) Administrative Patent Judge ) ) ) ) ) BOARD OF PATENT CHUNG K. PAK ) APPEALS Administrative Patent Judge ) AND ) INTERFERENCES ) ) ) PETER F. KRATZ ) Administrative Patent Judge ) 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007