Appeal No. 1997-1282 Application No. 07/839,369 The examiner’s assertion, however, is not supported by any factual evidence. The Freedman reference relied on by the2 examiner is directed to “a method and means for using pressure sensitive adhesive laminating technology.” See column 1, lines 8-16. One of the pressure-sensitive adhesives employed may be a hot-melt material. See column 5, lines 60-61. Nowhere does the Freedman reference, however, teach or suggest that the pressure sensitive adhesive layers, including those made of a hot melt material, are equivalent to the claimed heat-activatable adhesive layers for its labeling process. Nor does Freedman indicate that the employment of the claimed heat-activatable adhesive layers is desirable or useful in the label of the type described in Freedman. Under this circumstance, we are constrained to agree with appellants that the examiner has not supplied sufficient evidence to demonstrate that it would have been obvious to use the claimed heat-activatable adhesive layers, in lieu of the pressure- 2At page 4 of the Answer, the examiner similarly does not provide any evidence to support his assertions regarding dependent claim limitations involving shredding, classification and separation. 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007