APPLICATION OF SCHOENEWALDT

Patent Appeal No. 7345.

343 F.2d 1000 (1965)

Application of Erwin F. SCHOENEWALDT.

United States Court of Customs and Patent Appeals.

April 22, 1965.


Attorney(s) appearing for the Case

Frank M. Nolan, New York City (Albert W. Rinehart, Washington, D. C., I. Louis Wolk, Rahway, N. J., of counsel), for appellant.

Clarence W. Moore, Washington, D. C. (Raymond E. Martin, Washington, D. C., of counsel), for the Comr. of Patents.

Before RICH, Acting Chief Judge, MARTIN, SMITH, and ALMOND, Judges, and Judge WILLIAM H. KIRKPATRICK.


MARTIN, Judge.

This appeal is from the board's affirmance of the rejection of the single claim in an application, serial No. 541,299, titled "Chemical Compound and Process of Preparing the Same," filed by appellant on October 18, 1955.

The invention is an ester derivative of hydrocortisone. The claim reads:1

"1. Δ 4-pregnene-11β,17α,21-triol-3,20-dione 21-hemisuccinate having the...

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