Patent Yard Sign in
Expired Canadian patentCanada

Preloaded iol injector

CA 2658084 C · Owner: Vaquero, Edward · Inventors: Seyboth, William J.; Schooping, Martin P.; Heyman, Thomas M.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A preloaded intraocular lens injection device (10) includes a retainer (40) for releasably holding an IOL (30) in an unstressed state. The retainer and IOL are removably attached to an injector body (12) and are sealed in the same package for delivery to a surgeon. In an alternate embodiment the retainer and IOL are coupled together and sealed in one package and the injector body is sealed in a separate package with the surgeon attaching the retainer to the injector body at the time of surgery. To deliver the IOL through the injector body the retainer is removed from the injector body causing the IOL to release from the retainer and become located in an unstressed state in the injector …

Read the whole patent

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 August 19, 2004 and granted March 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 19, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 2004
GrantedMarch 13, 2012
Term endedAugust 19, 2024
Patent numberCA 2658084 C
Classification (IPC)A61F2/16

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 19, 2004Patent grantedMarch 13, 2012Term endedAug 19, 2024

Sources & verification

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