Granted Patent
Utility
US 4,668,689 · App. 06/753,878
Glutarimide derivatives for treating oestrogen-dependent tumors
Inventors:
Allan B. Foster, Michael Jarman, Chui-Sheung Kwan
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Jul 11, 1985
Inventors
Allan B. Foster
Michael Jarman
Chui-Sheung Kwan
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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.