Appeal No. 2001-1650 Application No. 08/898,085 Representative Claim Claim 19 is representative of the subject matter on appeal, and reads as follows: 19. A device for obtaining an analyte contained in a gas phase, comprising a) a gas-and liquid permeable carrier matrix containing a first binding partner of an analyte in elutable form, b) a capture matrix which binds a complex consisting of said analyte and said first binding partner or a noncomplexed first binding partner, wherein an analyte analogue or antibody specific for the complex of said analyte and said first binding partner is immobilized on said capture matrix, and c) a means for drawing a sample gas across said gas-and liquid-permeable carrier matrix containing a first binding partner of an analyte in elutable form wherein said means does not draw said gas through said capture matrix. The References In rejecting the appealed claims under 35 U.S.C. ' 103, the examiner relies on the following prior art references: Greenquist 4,806,312 Feb. 21, 1989 Clark 5,219,528 Jun. 15, 1993 Ijsselmuiden et al. (Ijsselmuiden), “Optimizing the solid-phase immunofiltration assay[,] A rapid alternative to immunoassays,” Journal of Immunological Methods, Vol. 119, pp. 35-43 (1989) The Rejections The appealed claims stand rejected as follows: (1) Claims 19-22, 28 and 29 under 35 U.S.C. ' 103 as unpatentable over Greenquist in view of Ijsselmuiden. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007