Granted Patent
Utility
US 5,674,857 · App. 08/200,309
Use of hyaluronic acid to repair ischemia reperfusion damage
Inventors:
Rudolf Edgar Falk, Samuel Simon Asculai, Ehud Shmuel Klein
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Feb 23, 1994
Inventors
Rudolf Edgar Falk
Samuel Simon Asculai
Ehud Shmuel Klein
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.