Granted Patent
Utility
US 5,492,936 · App. 07/965,581
Bimodal molecular weight hyaluronate formulations and methods for using same
Inventors:
James E. Francese, F. Richard Christ
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Oct 23, 1992
Inventors
James E. Francese
F. Richard Christ
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.