Granted Patent
Utility
US 4,847,301 · App. 07/224,646
Methods of use of .alpha.-(aminoalkyl)-arylacetic acid derivatives
Inventor:
Robert J. Murray
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Jul 27, 1988
Inventor
Robert J. Murray
Assignee (at issue)
Pennwalt 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.