Granted Patent
Utility
US 4,743,551 · App. 06/668,404
Purification of microbial rennet from Mucor miehei
Inventor:
Sethuraman Subramanian
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Nov 5, 1984
Inventor
Sethuraman Subramanian
Assignee (at issue)
Miles 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.