Appeal No. 1997-2194 Page 12 Application No. 08/195,018 basis with these facts being interpreted without hindsight reconstruction of the invention from the prior art. The examiner may not, because of doubt that the invention is patentable, resort to speculation, unfounded assumption or hindsight reconstruction to supply deficiencies in the factual basis for the rejection. See In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 178 (CCPA 1967), cert. denied, 389 U.S. 1057 (1968). With this as background, we turn to the two rejections under 35 U.S.C. § 103 before us in this appeal. Claims 1 to 3, 6 and 7 recite an apparatus comprising, inter alia, a vessel defining a compartment, a desiccant article defining a desiccant chamber, and a separating element separating the desiccant chamber from the compartment, wherein the separating element is made of cardboard having a surface tension for wetting which is smaller than 70 mN/m. Sacherer discloses a container for test strips for the analysis of body fluids, comprising a container body (2) withPage: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007