IP Library Granted Patent US 5,981,615
Granted Patent Utility
US 5,981,615 · App. 08/981,077

Polymerizable siloxane macromonomers

Inventors: Gordon Francis Meijs, Bronwyn Glenice Laycock
Patented Case View Patent ↗
Granted: Nov 9, 1999 Filed: Mar 9, 1998
Inventors
Gordon Francis Meijs
Bronwyn Glenice Laycock
Assignees (at issue)
CIBA Vision Corporation
Commonwealth Scientific and Industrial Research Organisation

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 5,981,615
App. No.
08/981,077
Filed
1998-03-09
Granted
1999-11-09
Kind
A