Granted Patent
Utility
US 5,449,790 · App. 08/224,005
Preparation of 10-deacetylbaccatin III and 7-protected-10-deacetylbaccatin III derivatives from 10-deacetyl taxol A, 10-deacetyl taxol B, and 10-deacetyl taxol C
Inventors:
Qun Zheng, Christopher K. Murray
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Apr 6, 1994
Inventors
Qun Zheng
Christopher K. Murray
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.