Granted Patent
Utility
US 6,551,591 · App. 09/949,230
Antibiotics from microbispora
Inventor:
May D. Lee
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Sep 7, 2001
Inventor
May D. Lee
Assignee (at issue)
Essential Therapeutics, 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.