Granted Patent
Utility
US 4,857,553 · App. 07/230,487
Method of treating nausea and vomiting with certain substituted-phenylalkylamino (and aminoacid) derivatives and other serotonin depleting agents
Inventors:
John Ward, William L. Smith
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Aug 10, 1988
Inventors
John Ward
William L. Smith
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.