RICH, Judge.
This appeal is from the decision of the United States Patent and Trademark Office (PTO) Board of Appeals (board) sustaining the rejection of claims 1-3, 6, and 7 of application serial No. 821,360, filed August 3, 1977, for "Elastomeric Sealant Composition," on the ground of double patenting and also on a theory of abandonment by assignment, citing 35 U.S.C. § 102(c). We affirm the double patenting rejection and do not reach the abandonment issue...
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