Granted Patent
Utility
US 4,738,973 · App. 06/905,525
Pharmaceutical compositions and medical uses of dioxopiperidine derivatives
Inventor:
Maurice W. Gittos
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Sep 10, 1986
Inventor
Maurice W. Gittos
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.