Granted Patent
Utility
US 4,562,196 · App. 06/597,732
2,4-Diaminopyridine as a pharmacologic agent
Inventors:
Alan S. Horn, Sandor Agoston
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Apr 6, 1984
Inventors
Alan S. Horn
Sandor Agoston
Assignee (at issue)
Nelson Research & Development 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.