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APPLICATION OF ADAMS

Patent Appeal No. 6889.

316 F.2d 476 (1963)

Application of Winifred June ADAMS, David Neville Kirk and Vladimir Petrow.

United States Court of Customs and Patent Appeals.

April 25, 1963.

Attorney(s) appearing for the Case

Bacon & Thomas, Washington, D. C. (Jesse B. Grove, Jr., Washington, D. C., of counsel) for appellants.

Clarence W. Moore, Washington, D. C. (Joseph Schimmel, Washington, D. C., of counsel) for the Commissioner of Patents.

Before WORLEY, Chief Judge, and RICH, MARTIN, SMITH and ALMOND, Associate Judges.

ALMOND, Judge.

This appeal is from the decision of the Patent Office Board of Appeals affirming the rejection of claims 1 to 18 of appellants' application Ser. No. 580,448, filed April 25, 1956.

The invention relates to certain 4-chloro-3-oxo-Δ4-steroids of the androstane and pregnane series and the method of making them. The compounds differ from known 3-oxo-Δ4-steroids in having a chlorine atom...

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