IP Library Granted Patent US 5,989,579
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,989,579
App. No.
08/934,382
Filed
1997-09-19
Granted
1999-11-23
Kind
A