Granted Patent
Utility
US 6,737,432 · App. 10/283,440
Crystalline form of telmisartan sodium
Inventors:
Kai Donsbach, Irmgard Hof
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Oct 30, 2002
Inventors
Kai Donsbach
Irmgard Hof
Assignee (at issue)
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
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.