Granted Patent
Utility
US 5,786,448 · App. 08/745,793
Combinatorial libraries of cyclic urea and cyclic thiourea derivatives and compounds therein
Inventors:
Adel Nefzi, John M. Ostresh, Richard A. Houghten
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Nov 7, 1996
Inventors
Adel Nefzi
John M. Ostresh
Richard A. Houghten
Assignee (at issue)
Trega Biosciences, Inc.
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.