Granted Patent
Utility
US 5,639,712 · App. 08/334,735
Therapeutic quassinoid preparations with antineoplastic, antiviral, and herbistatic activity
Inventors:
Paul A. Grieco, D. James Morre, Thomas H. Corbett, Frederick A. Valeriote
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Nov 4, 1994
Inventors
Paul A. Grieco
D. James Morre
Thomas H. Corbett
Frederick A. Valeriote
Assignees (at issue)
THE TRUSTEES OF INDIANA UNIVERSITY
PURDUE RESEARCH FOUNDATION
Bd. of Governors of Wayne State Univ.
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.