Dieterich v. Leaf

89 F.2d 226, 24 C.C.P.A. 1138, 1937 CCPA LEXIS 104
CourtCourt of Customs and Patent Appeals
DecidedApril 5, 1937
DocketNo. 3773
StatusPublished
Cited by6 cases

This text of 89 F.2d 226 (Dieterich v. Leaf) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Dieterich v. Leaf, 89 F.2d 226, 24 C.C.P.A. 1138, 1937 CCPA LEXIS 104 (ccpa 1937).

Opinion

Garrett, Judge,

delivered the opinion of the court:

This is an appeal in an interference proceeding arising in the United States Patent Office between a patent to the party Leaf, issued October 31, 1933 (for a period of fourteen years), upon an application filed July 31, 1933, and an application of the party Dieterich filed November 7, 1933, the subject matter being a design for ice cream cones of a “double header” type. Leaf is the senior party, the. patent to him having, in fact, been issued prior to the filing date of Dieterich. The Examiner of Interferences and the Board of Appeals concurred in the finding that Dieterich was not entitled to any date earlier than his filing date for reduction to practice. The Examiner [1139]*1139of Interferences also beld that even if there was reduction to practice by reason of the facts hereinafter related, at the time claimed by Dieterich, there was such “concealment, suppression or abandonment”' as to require an award of priority to the senior party, under the case-of Mason v. Hepburn, 13 App. D. C. 86.

The latter ground was nowhere alluded to in the decision of the-Board of Appeals.

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Related

Warren W. Fitzgerald v. Arbib
268 F.2d 763 (Customs and Patent Appeals, 1959)
Application of Campbell
212 F.2d 606 (Customs and Patent Appeals, 1954)
In Re Faustmann
155 F.2d 388 (Customs and Patent Appeals, 1946)

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Bluebook (online)
89 F.2d 226, 24 C.C.P.A. 1138, 1937 CCPA LEXIS 104, Counsel Stack Legal Research, https://law.counselstack.com/opinion/dieterich-v-leaf-ccpa-1937.