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Expired Canadian patentCanada

Radiation barrier

CA 2557875 C · Owner: Eco Cath-Lab Systems, Inc. · Inventors: Goldstein, James A.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A radiation barrier for shielding a person from radiation emitted from a radiation source. The barrier includes a radiopaque wall extending between opposite lateral edges, wherein the wall is positionable between the radiation source and the person to prevent radiation from traveling directly between the radiation source and the person, and a radiopaque deflector extending from the wall and obliquely angled relative to the wall.

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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 April 5, 2005 and granted June 19, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 5, 2025.
  • 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.
FiledApril 5, 2005
GrantedJune 19, 2012
Term endedApril 5, 2025
Patent numberCA 2557875 C
Classification (IPC)G21F1/00 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 5, 2005Patent grantedJune 19, 2012Term endedApril 5, 2025

Sources & verification

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