Compositions and methods for the manufacture of ophthalmic lenses

Details for Australian Patent Application No. 2001221025 (hide)

Owner Johnson & Johnson Vision Care, Inc.

Inventors Alton, Michele; Sekharipuram, Venkat; Nunez, Ivan

Agent Freehills

Pub. Number AU-B-2001221025

PCT Pub. Number WO01/85812

Priority 09566407 08.05.00 US

Filing date 15 December 2000

Wipo publication date 20 November 2001

Acceptance publication date 24 March 2005

International Classifications

C08F 220/30 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

G02B 001/04 Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

C08F 222/10 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule

Event Publications

24 March 2005 Application Accepted

  Published as AU-B-2001221025

21 July 2005 Standard Patent Sealed

28 September 2006 Assignment Registered

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

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)

10 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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