Granted Patent
Utility
US 5,430,155 · App. 08/167,659
1,4-diamine-2,3-dihydroxy butanes
Inventors:
Prabhakar Kondaji Jadhav, Lawrence R. McGee, Ashok Shenvi, Carl N. Hodge
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Dec 17, 1993
Inventors
Prabhakar Kondaji Jadhav
Lawrence R. McGee
Ashok Shenvi
Carl N. Hodge
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.