Appeal No. 96-1726 Application 08/146,498 examiner. As a consequence of our review, we make the determinations which follow. We reverse the examiner’s rejections of appellant’s claims under 35 U.S.C. § 103. At the outset, we note that each of claims 1 and 7 addresses a surgical gown that requires, inter alia, three particular layers, i.e., an outer layer of a liquid repellant, moisture vapor transmitting material, an inner layer of breathable material, and an intermediate layer of liquid proof material interposed between the outer and inner layers. As is evident from appellant’s specification (pages 7 through 9), the material of each of the layers was known at the time of the present invention. In rejecting the claimed three layer surgical gown, the examiner proposes to modify the two layer surgical gown of Tames based upon the teachings of the three layer gowns of Holt and Schwarze. The surgical gown of Tames (Figures 1 and 4) is characterized by a front panel (outer layer) 15 of any suitable 2(...continued) disclosure. See In re Preda, 401 F.2d 825, 826, 159 USPQ 342, 344 (CCPA 1968). 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007