Granted Patent
Utility
US 5,334,732 · App. 08/120,170
Oxidation of cephalomannine with ozone in the presence of taxol
Inventors:
Christopher K. Murray, Timothy D. Ziebarth, Jeffrey T. Beckvermit
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Sep 10, 1993
Inventors
Christopher K. Murray
Timothy D. Ziebarth
Jeffrey T. Beckvermit
Assignee (at issue)
Hauser Chemical Research, Inc.
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.