Granted Patent
Utility
US 5,580,987 · App. 08/335,236
Process for preparing 1-aminoacetamidopyrroles
Inventors:
Lawrence L. Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Nov 7, 1994
Inventors
Lawrence L. Martin
Raymond W. Kosley, Jr.
Denise M. Flanagan
Gert U. Kuerzel
Peter A. Nemoto
David G. Wettlaufer
Assignee (at issue)
Hoechst Marion Roussel
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.