Granted Patent
Utility
US 6,528,660 · App. 09/979,475
Process for the production of amorphous atorvastatin calcium
Inventors:
Yatendra Kumar, Rajesh Kumar Thaper, S. M. Dileep Kumar
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Feb 12, 2002
Inventors
Yatendra Kumar
Rajesh Kumar Thaper
S. M. Dileep Kumar
Assignee (at issue)
RANBAXY LABORATORIES LIMITED
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.