Granted Patent
Utility
US 6,670,331 · App. 10/011,642
11-O-substituted ketolide derivatives
Inventors:
Ly Tam Phan, Deqiang Niu, Yat Sun Or
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Dec 4, 2001
Inventors
Ly Tam Phan
Deqiang Niu
Yat Sun Or
Assignee (at issue)
Enanta Pharmaceuticals, 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.