Granted Patent
Utility
US 5,273,993 · App. 07/965,140
Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals
Inventors:
Young S. Lo, Joseph C. Nolan, William J. Welstead, Jr., David A. Walsh, Dwight A. Shamblee, Ibrahim M. Uwaydah
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Nov 19, 1992
Inventors
Young S. Lo
Joseph C. Nolan
William J. Welstead, Jr.
David A. Walsh
Dwight A. Shamblee
Ibrahim M. Uwaydah
Assignee (at issue)
A. H. Robins Company, Incorporated
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.