Title of Invention

A LENS HAVING AN ASTIGMATISM CAUSED BY AT LEAST ONE SURFACE OF THE LENS AND A METHOD OF PROVIDING A LENS.

Abstract A lens having an astigmatism caused by at least one surface of the lens, the lens comprising a front surface and a compensating surface such as herein described wherein the compensating surface compensates for the lens astigmatism.
Full Text

Documents:

596-cal-1999-granted-abstract.pdf

596-cal-1999-granted-assignment.pdf

596-cal-1999-granted-claims.pdf

596-cal-1999-granted-correspondence.pdf

596-cal-1999-granted-description (complete).pdf

596-cal-1999-granted-drawings.pdf

596-cal-1999-granted-examination report.pdf

596-cal-1999-granted-form 1.pdf

596-cal-1999-granted-form 13.pdf

596-cal-1999-granted-form 18.pdf

596-cal-1999-granted-form 2.pdf

596-cal-1999-granted-form 26.pdf

596-cal-1999-granted-form 3.pdf

596-cal-1999-granted-form 5.pdf

596-cal-1999-granted-form 6.pdf

596-cal-1999-granted-gpa.pdf

596-cal-1999-granted-letter patent.pdf

596-cal-1999-granted-priority document.pdf

596-cal-1999-granted-reply to examination report.pdf

596-cal-1999-granted-specification.pdf


Patent Number 222389
Indian Patent Application Number 596/CAL/1999
PG Journal Number 32/2008
Publication Date 08-Aug-2008
Grant Date 06-Aug-2008
Date of Filing 01-Jul-1999
Name of Patentee ESSILOR INTERNATIONAL (COMPAGNIE GENERAL D"OPTIQUE)
Applicant Address 147, rue de Paris, F-94220 Charenton-Le-Pont, France.
Inventors:
# Inventor's Name Inventor's Address
1 CHIPMAN RUSSELL A. 2540 HIGH MEADOW LANE, SALEM VIRGINIA 24153,
2 REARDON PATRICK JOHN 3339 GLADE CREEK BLVD., ROANOKE, VIRGINIA 24012
PCT International Classification Number G02C 7/02
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/126259 1998-07-30 U.S.A.