Granted Patent
Utility
US 6,538,012 · App. 09/938,821
Amlodipine hemimaleate
Inventor:
Gerrit J. B. Ettema
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Aug 27, 2001
Inventor
Gerrit J. B. Ettema
Assignee (at issue)
Synthon B.V.
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.