Granted Patent
Utility
US 5,786,484 · App. 08/809,941
Racemization and asymmetric transformation processes used in the manufacture of levobupivacaine and analogues thereof
Inventors:
Ulrich Conrad Dyer, Christopher James Lock, Martin Woods
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: May 30, 1997
Inventors
Ulrich Conrad Dyer
Christopher James Lock
Martin Woods
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.