Granted Patent
Utility
US 5,989,579 · App. 08/934,382
Ocular insert with anchoring protrusions
Inventors:
Sohrab Darougar, Alan L. Weiner, Padmanabh P. Bhatt, Victor Albert Raul, David Clayton Gantner
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Sep 19, 1997
Inventors
Sohrab Darougar
Alan L. Weiner
Padmanabh P. Bhatt
Victor Albert Raul
David Clayton Gantner
Assignee (at issue)
Escalon Medical 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.