Granted Patent
Utility
US 4,752,576 · App. 06/620,662
Expression of .alpha.-1 antitrypsin in yeast
Inventors:
Anthony J. Brake, Robert A. Hallewell, Steven A. Rosenberg
Patented Case
View Patent ↗
Granted: Jun 21, 1988
Filed: Jun 14, 1984
Inventors
Anthony J. Brake
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.