Granted Patent
Utility
US 5,777,124 · App. 08/836,449
Process for preparing levobupivacaine and analogues thereof
Inventors:
Hooshang Zavareh, Graham Anthony Charles Frampton
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Apr 25, 1997
Inventors
Hooshang Zavareh
Graham Anthony Charles Frampton
Assignee (at issue)
Chiroscience, Ltd.
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.