Granted Patent
Utility
US 5,652,347 · App. 08/484,567
Method for making functionalized derivatives of hyaluronic acid
Inventors:
Tara Pouyani, Glenn D. Prestwich
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 7, 1995
Inventors
Tara Pouyani
Glenn D. Prestwich
Assignee (at issue)
The Research Foundation of the State University of New York
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.