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Expired Canadian patentCanada

Accommodating intraocular lens and methods of use

CA 2902676 C · Owner: Clarke, Gerald · Inventors: Clarke, Gerald

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to an accommodating intraocular lens comprising an optical lens body that has an anterior body member and a posterior body member. The two members are joined to each other and the optical lens body defines a vision axis. A cavity is defined and enclosed between, the anterior body member and the posterior body member. One or more compressible struts are in the cavity extending between the anterior body member and the posterior body member. The struts are displaced from the vision axis and have first and second ends. In addition the struts are configured to flex away from the vision axis when the first and second ends are compressed toward each other. A …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 18, 2006 and granted August 30, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 18, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 18, 2006
GrantedAugust 30, 2016
Term endedJuly 18, 2026
Patent numberCA 2902676 C
Classification (IPC)A61F2/16 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 18, 2006Patent grantedAug 30, 2016Term endedJuly 18, 2026

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.