Granted Patent
Utility
US 5,453,434 · App. 08/265,163
N-substituted derivatives of 3R,4R-ethyl-[(1-methyl-1H-imidazol-5-yl)methyl]-2-pyrrolidone
Inventors:
Pamela Albaugh, Gregory J. White, Michael E. Garst
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Jun 24, 1994
Inventors
Pamela Albaugh
Gregory J. White
Michael E. Garst
Assignee (at issue)
Allergan, 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.