Appeal No. 2000-0343 Application 08/849,008 particles are “hydroxyl-containing particulate material such as clay” (col. 1, lines 12-13) and that “[t]he material containing hydroxyl groups used in the practice of this invention may be any of the well known inorganic -OH containing filler materials or reinforcing agents” (col. 2, lines 34-37). The examiner argues that the “such as” and “may be” language indicates that the Gaylord ‘230 particles are not limited to inorganic particles (answer, page 9). The examiner, however, provides no explanation as to why one of ordinary skill in the art, considering the reference as a whole, would have interpreted “such as” and “may be” as argued by the examiner. Except for the discussion of the prior art, the Gaylord ‘230 disclosure is directed toward inorganic fillers. Consequently, it reasonably appears that one of ordinary skill in the art would have interpreted “[t]he material containing hydroxyl groups used in the practice of this invention may be any of the well known inorganic -OH containing filler materials or reinforcing agents such as ... etc.” (col. 2, lines 34-43) as meaning that the hydroxyl group-containing material can be an inorganic material such as the ones listed. Likewise, it reasonably appears that one of 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007