Granted Patent
Utility
US 4,812,451 · App. 06/845,148
1-(aminoalkyl and aminoalkylamino)carbonyl and thiocarbonyl)-.alpha.,.alpha .
Inventors:
James R. Shanklin, Jr., James M. Wilkinson, II
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Mar 27, 1986
Inventors
James R. Shanklin, Jr.
James M. Wilkinson, II
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.