Granted Patent
Utility
US 6,639,083 · App. 10/111,159
Method for preparing a thiopene derivative
Inventors:
Michel Biard, Andre Bousquet
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Apr 19, 2002
Inventors
Michel Biard
Andre Bousquet
Assignee (at issue)
Sanofi-Synthelabo
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.