APPLICATION OF HOEKSEMA

Patent Appeal No. 7050.

332 F.2d 374 (1964)

Application of Herman HOEKSEMA.

United States Court of Customs and Patent Appeals.

June 4, 1964.


Attorney(s) appearing for the Case

George T. Johannesen, Kalamazoo, Mich. (Eugene O. Retter, Kalamazoo, Mich., of counsel), for appellant.

Clarence W. Moore, Washington, D. C., (Jack E. Armore, Washington, D. C., of counsel), for Commissioner of Patents.

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


WORLEY, Chief Judge.

Hoeksema appeals from an affirmance by the board of the rejection of claims 1 to 11, 13 to 15 and 17 to 19 of his application1 for a patent on "Composition of Matter and Process."

The invention relates to the antibiotic dihydronovobiocin and its preparation. According to appellant's specification novobiocin exists in two crystalline forms with only one structural formula, but somewhat different physical properties...

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