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APPLICATION OF SALEM

Patent Appeal No. 76-623.

553 F.2d 676 (1977)

Application of Eli SALEM et al.

United States Court of Customs and Patent Appeals.

April 21, 1977.

Attorney(s) appearing for the Case

David A. Anderson, Chicago, Ill. (Hume, Clement, Brinks, Willian, Olds & Cook, Ltd., Chicago, Ill.), attys. of record, for appellants.

Joseph F. Nakamura, Washington, D. C., for the Commissioner of Patents, Gerald H. Bjorge, Washington, D. C., of counsel.

Before MARKEY, Chief Judge, and RICH, BALDWIN, LANE and MILLER, Judges.

BALDWIN, Judge.

This appeal is from the decision of the Patent and Trademark Office (PTO) Board of Appeals (board) affirming the rejection of claims 1 to 11, all of the claims of application serial No. 310,383, filed November 29, 1972 for "Regeneration of Anion Exchange Resins." This application is for the reissue of patent No. 3,645,921, which was granted February 29, 1972 on an application filed April 20, 1970. We reverse.

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