Granted Patent
Utility
US 6,743,902 · App. 09/697,545
Sugar modified nucleosides
Inventor:
Guangyi Wang
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Oct 25, 2000
Inventor
Guangyi Wang
Assignee (at issue)
Valeant Pharmaceuticals International, 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.