Appeal No. 96-4041 Application 08/264,704 the application. Subsequent to the final rejection, appellant submitted an amendment canceling claim 12. Accordingly, only claims 1 and 3-11 remain in the application. Appellant’s invention pertains to a scavenging device that prevents the release of anesthetic gas into the environment of an operating room. An understanding of the invention can be derived from reading independent claim 1, a copy of which is appended to appellant’s brief. The references of record relied upon by the examiner in support of the rejections are: Trammell et al (Trammell) 4,407,280 Oct. 4, 1983 Poppendiek et al (Poppendiek) 4,832,042 May 23, 1989 Corn 5,370,110 Dec. 6, 1994 Claims 1 and 3-11 stand rejected under the judicially created doctrine of obviousness-type double patenting as being unpatentable over claims 1-8 of the Corn patent.2 Claims 1 and 3-11 stand further rejected under 35 U.S.C. 2This is a new ground of rejection made for the first time in the answer. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007