Granted Patent
Utility
US 4,835,164 · App. 07/016,779
Aryloxymethyl derivatives of nitrogenous heterocyclic methanols and ethers thereof
Inventors:
James R. Shanklin, Jr., Christopher P. Johnson, III
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Feb 20, 1987
Inventors
James R. Shanklin, Jr.
Christopher P. Johnson, III
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.