Appeal No. 2006-0441 Application No. 09/809,604 While acknowledging the reference disclosure, “the Examiner maintains that while it may be that the polyurethane composition remains on the surface of the substrate after coating, upon the application of pressure, the polyurethane composition would inherently impregnate and/or soak into any of the porous textile substrates taught by Markush et al.” (Page 7 of answer, first paragraph, emphasis added). However, it is well settled that a determination of inherency cannot be established by probabilities or possibilities, but it is incumbent upon the examiner to establish the inevitability of the inherency based upon factual evidence or persuasive scientific reasoning. In re Oelrich, 666 F.2d 578, 581, 212 USPQ 323, 326 (CCPA 1981); In re Wilding, 535 F.2d 631, 635-36, 190 USPQ 59, 63-64 (CCPA 1976). In the present case, the examiner has not cited factual evidence to support the conclusion of inherency. The examiner explains that Markusch teaches that the adhesive polyurethane composition is applied by known methods and, therefore, “asserts that immersing or flooding a porous textile with the adhesive composition alone or in combination with the application of pressure would inherently meet the recited impregnate limitations” (page 7 of answer, second paragraph). However, the examiner’s reasoning is specifically rebutted by the disclosure of Markusch that the 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007