Granted Patent
Utility
US 5,032,599 · App. 07/245,252
N-(pyrrol-l-yl)pyridinamines
Inventors:
Richard C. Effland, Joseph T. Klein, Kevin J. Kapples
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Sep 16, 1988
Inventors
Richard C. Effland
Joseph T. Klein
Kevin J. Kapples
Assignee (at issue)
Hoechst Roussel Pharmaceuticals
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.