Granted Patent
Utility
US 5,405,767 · App. 07/865,252
Purified enzyme concentrate and method of preparation
Inventors:
Jayarama K. Shetty, Chimanbhai P. Patel
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Apr 8, 1992
Inventors
Jayarama K. Shetty
Chimanbhai P. Patel
Assignee (at issue)
Solvay Enzymes, 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.