Granted Patent
Utility
US 4,532,213 · App. 06/559,341
Recovery of acid fungal protease
Inventors:
Jayarama K. Shetty, James J. Marshall
Patented Case
View Patent ↗
Granted: Jul 30, 1985
Filed: Dec 8, 1983
Inventors
Jayarama K. Shetty
James J. Marshall
Assignee (at issue)
Miles Laboratories, 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.