Granted Patent
Utility
US 5,606,040 · App. 08/155,179
Antitumor and antibacterial substituted disulfide derivatives prepared from compounds possessing a methyl-trithio group
Inventors:
William J. McGahren, Martin L. Sassiver, George A. Ellestad
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Nov 15, 1993
Inventors
William J. McGahren
Martin L. Sassiver
George A. Ellestad
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.