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APPLICATION OF FOLKERS

Patent Appeal No. 7393.

344 F.2d 967 (1965)

Application of Karl FOLKERS.

United States Court of Customs and Patent Appeals.

May 13, 1965.

Attorney(s) appearing for the Case

I. Louis Wolk, Rahway, N. J. (Albert W. Rinehart, Washington, D. C., of counsel), for appellant.

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

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

MARTIN, Judge.

The appealed claims of Karl Folkers' application1 are directed to N-pantothenyl derivatives of two naturally-occurring amino acids, phenylalanine and histidine, and a method of preparing those derivatives by reacting the corresponding β-alanyl-amino acid with pantoyl lactone. While Folkers' disclosure shows, and he originally claimed, naturally-occurring amino acids in general, only the following four claims remain...

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