Granted Patent
Utility
US 5,877,296 · App. 08/452,164
Process for preparing conjugates of methyltrithio antitumor agents
Inventors:
Philip Ross Hamann, Lois M. Hinman, Irwin Hollander, Ryan Holcomb, William A. Hallett, Hwei-Ru Tsou, Martin J. Weiss
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: May 26, 1995
Inventors
Philip Ross Hamann
Lois M. Hinman
Irwin Hollander
Ryan Holcomb
William A. Hallett
Hwei-Ru Tsou
Martin J. Weiss
Assignee (at issue)
American Cyanamid Company
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.