Appeal No. 2000-0023
Application 08/967,856
or
(b)
wherein X is oxygen or sulfur; Y is nitrogen, -CH-, or
-C(C -C alkoxy)-; and R” is hydrogen or C -C alkyl.1 4 1 4
THE REFERENCES
The references of record which are being relied on by the
examiner as evidence of obviousness are:
Hagar 4,376,513
March 15, 1983 Brouwer et al.
(Brouwer) 4, 675,044 June
23, 1987
THE REJECTIONS
Claims 4 through 6, 8 and 9 stand rejected under 35
U.S.C.
§ 103 as being unpatentable from the disclosure of Brouwer
considered with Hagar.
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