Patent & IP news archive

Essilor International Compagnie Generale d'Optique) S.A. et. al.
v. Indizen Optical Technologies S.L. et. al.

Complaint for Patent Infringement
Civil Action No. 4:13-cv-00099; no judge yet assigned.
Filed on Feb. 22, 2013 in the U.S. District Court for the Eastern District of Texas;


Essilor of America
Cozen O'Connor; New York, NY
Martin Brian Pavane

Essilor International Compagnie Generale d'Optique


Indizen Optical Technologies S.L.
Younger Manufacturing
VSP Labs
Vision Service Plan
VSP Optical Group
Indizen Optical Technologies of America

Patents in case

  • 6,149,271: “Progressive addition lenses” by Menezes et. al. Prosecuted by Gianneschi; Lois. Includes 26 claims (3 indep.). Was application 09/178,471. Granted 11/21/2000.

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Case documents (PDF)

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