Granted Patent
Utility
US 4,732,973 · App. 06/620,408
Active site modified protease .alpha.-1-antitrypsin inhibitors
Inventors:
Philip J. Barr, Robert A. Hallewell, Steven A. Rosenberg
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Jun 14, 1984
Inventors
Philip J. Barr
Robert A. Hallewell
Steven A. Rosenberg
Assignee (at issue)
Chiron Corporation
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.