Granted Patent
Utility
US 5,631,394 · App. 08/383,291
Pharmaceutically active ceramide-related compounds
Inventors:
Yong Wei, Eric Mayhew, Imran Ahmad, Andrew S. Janoff
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Feb 2, 1995
Inventors
Yong Wei
Eric Mayhew
Imran Ahmad
Andrew S. Janoff
Assignee (at issue)
The Liposome Company, 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.