Granted Patent
Utility
US 5,763,646 · App. 08/816,573
Process for manufacturing simvastatin from lovastatin or mevinolinic acid
Inventors:
Yatendra Kumar, Rajesh Kumar Thaper, Satyananda Misra, S. M. Dileep Kumar, Jag Mohan Khanna
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Mar 13, 1997
Inventors
Yatendra Kumar
Rajesh Kumar Thaper
Satyananda Misra
S. M. Dileep Kumar
Jag Mohan Khanna
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.