Granted Patent
Utility
US 5,770,701 · App. 08/329,610
Process for preparing targeted forms of methyltrithio antitumor agents
Inventors:
William J. McGahren, Martin L. Sassiver, George A. Ellestad, Philip Ross Hamann, Lois M. Hinman, Janis Upeslacis
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Oct 26, 1994
Inventors
William J. McGahren
Martin L. Sassiver
George A. Ellestad
Philip Ross Hamann
Lois M. Hinman
Janis Upeslacis
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.