Granted Patent
Utility
US 5,602,012 · App. 08/344,313
Microbiological process for making UK-61,689
Inventor:
Edward J. Tynan, III
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Nov 22, 1994
Inventor
Edward J. Tynan, III
Assignee (at issue)
Pfizer 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.