Granted Patent
Utility
US 5,011,828 · App. 07/190,697
Immunostimulating guanine derivatives, compositions and methods
Inventors:
Michael G. Goodman, William O. Weigle, Stanley C. Bell, Robert Chen, Roland K. Robins, William J. Hennen
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: May 5, 1988
Inventors
Michael G. Goodman
William O. Weigle
Stanley C. Bell
Robert Chen
Roland K. Robins
William J. Hennen
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.