· 12/4/1980
Sven Tveter v. Ab Turn-O-Matic
Citations
- 633 F.2d 831
- 209 U.S.P.Q. (BNA) 22
- 1980 U.S. App. LEXIS 11744
How courts have described this case
Verbatim parenthetical descriptions written by other courts when citing this decision. Ranked by citation-network relevance.
- failure to cite relevant prior art to Patent Office overturns presumption of validity and shifts burden of proof to patent holder to demonstrate validity
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