Granted Patent
Utility
US 5,426,198 · App. 07/460,842
9.alpha.-dehalogenation process
Inventors:
Joel E. Huber, Jeffrey A. Fleming
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jan 31, 1990
Inventors
Joel E. Huber
Jeffrey A. Fleming
Assignee (at issue)
The Upjohn Co.
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.