Granted Patent
Utility
US 4,379,167 · App. 05/813,056
1-Aryloxy-4-amino-2-butanols and the pharmaceutical use thereof
Inventors:
Carl D. Lunsford, Ying-Ho Chen
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: Jul 5, 1977
Inventors
Carl D. Lunsford
Ying-Ho Chen
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.