Granted Patent
Utility
US 6,057,342 · App. 08/888,718
Amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof
Inventors:
John M. Fevig, Donald J. P. Pinto, Mimi L. Quan, Petrus Fredericus Wilhelmus Stouten
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Jul 7, 1997
Inventors
John M. Fevig
Donald J. P. Pinto
Mimi L. Quan
Petrus Fredericus Wilhelmus Stouten
Assignee (at issue)
Dupont 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.