Appeal No. 2004-1304 Application 08/730,625 Plastic for Teeth and Gums,” and conclude that such a plastic coating used on the “Soft Bite Utensils” would at least be viewed as being “relatively soft” and non-water absorbing, as required in claim 1 on appeal. As for dependent claims 2 through 8, and appellants’ arguments on pages 35-36 of the brief, we agree with the examiner’s position set forth on pages 7-8 of the answer concerning claims 2 through 5, 7 and 8, but agree with appellants that the “Soft Bite Utensils,” the “Too Hot” package and Heinmets applied by the examiner do not teach or suggest use of a soft plastic coating which comprises “polyvinyl chloride and a thermochromic additive.”2 Although we view the soft plastic material of the “Soft Bite Utensils” as generally having a hardness in appellants’ claimed range, we recognize that the prior art applied by the examiner is silent concerning any specific composition of the soft plastic material. Thus, we will 2 In claim 7, line 1, “said son plastic” should apparently be --- said soft plastic ---. 18Page: Previous 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 NextLast modified: November 3, 2007