Photochromic bis-naphthopyran compounds and methods for their manufacture

Details for Australian Patent Application No. 2002332520 (hide)

International Classifications

Event Publications

13 February 2003 Complete Application Filed

Priority application(s): 09/945,897 04.09.01 US

5 June 2003 Application Open to Public Inspection

Published as AU-B-2002332520

28 September 2006 Assignment before Grant

Johnson & Johnson Vision Care, Inc. The application has been assigned to Essilor International

26 April 2007 Application Accepted

Published as AU-B-2002332520

23 August 2007 Change of Name(s) of Applicant(s), Section 104

Essilor International The name of the applicant has been changed to Essilor International (Compagnie Generale d'Optique)

30 August 2007 Standard Patent Sealed

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