IP Library Granted Patent US 5,849,811
Granted Patent Utility
US 5,849,811 · App. 08/682,452

Extended wear ophthalmic lens

Inventors: Paul Clement Nicolson, Richard Carlton Baron, Peter Chabrecek, John Court, Angelika Domschke, Hans Jorg Griesser, Arthur Ho, Jens Hopken, Bronwyn Glenice Laycock, Qin Liu, Dieter Lohmann, Gordon Francis Meijs, Eric Papaspiliotopoulos, Judy Smith Riffle, Klaus Schindhelm, Deborah Sweeney, Wilson Leonard Terry, Jr., Jurgen Vogt, Lynn Cook Winterton
Patented Case View Patent ↗
Granted: Dec 15, 1998 Filed: Jul 17, 1996
Inventors
Paul Clement Nicolson
Richard Carlton Baron
Peter Chabrecek
John Court
Angelika Domschke
Hans Jorg Griesser
Arthur Ho
Jens Hopken
Bronwyn Glenice Laycock
Qin Liu
Dieter Lohmann
Gordon Francis Meijs
Eric Papaspiliotopoulos
Judy Smith Riffle
Klaus Schindhelm
Deborah Sweeney
Wilson Leonard Terry, Jr.
Jurgen Vogt
Lynn Cook Winterton
Assignees (at issue)
CIBA Vision Corporation
The Commonwealth of Australia Commonwealth Scientific and Industrial Research Organization

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.

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Quick Facts
Patent No.
US 5,849,811
App. No.
08/682,452
Filed
1996-07-17
Granted
1998-12-15
Kind
A