Granted Patent
Utility
US 4,515,962 · App. 06/517,096
Allyl or methallyl-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imides and bisimides
Inventor:
Alfred Renner
Patented Case
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Granted: May 7, 1985
Filed: Jul 25, 1983
Inventor
Alfred Renner
Assignee (at issue)
Ciba-Geigy
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.