Granted Patent
Utility
US 4,299,961 · App. 06/110,192
2,4,5 Trifluoro pyrimidine and process for preparing
Inventors:
Ralph J. De Pasquale, Paul D. Schuman
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Jan 7, 1980
Inventors
Ralph J. De Pasquale
Paul D. Schuman
Assignee (at issue)
PCR, Inc.
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.