Granted Patent
Utility
US 6,830,933 · App. 09/938,819
Reference standards for determining the purity or stability of amlodipine maleate and processes therefor
Inventors:
Jacobus Lemmens, Theodorus Peters, Peter Bakker, Frantisek Picha
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Aug 27, 2001
Inventors
Jacobus Lemmens
Theodorus Peters
Peter Bakker
Frantisek Picha
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.