Granted Patent
Utility
US 5,070,087 · App. 07/349,247
Aryl(alkyland alkylene)-N-((phenoxy and phenylthio)alkyl) aminoheterocyclics as cardiovascular, anthihistaminic, antisecretory and antiallergy agents
Inventors:
Lina C. Teng, David A. Walsh, James R. Shanklin, Jr.
Patented Case
View Patent ↗
Granted: Dec 3, 1991
Filed: May 8, 1989
Inventors
Lina C. Teng
David A. Walsh
James R. Shanklin, Jr.
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.