Granted Patent
Utility
US 6,022,866 · App. 08/403,766
Use of hyaluronic acid and forms to prevent arterial restenosis
Inventors:
Rudolf Edgar Falk, Samuel Simon Asculai, Eva Anne Turley
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Mar 24, 1995
Inventors
Rudolf Edgar Falk
Samuel Simon Asculai
Eva Anne Turley
Assignee (at issue)
Hyal Pharmaceutical Corporation
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.