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Expired Canadian patentCanada

Implantable medical devices with fluorinated polymer coatings, and methods of coating thereof

CA 2541543 C · Owner: C.R. Bard, Inc. · Inventors: Pathak, Chandrashekhar Prabhakar

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 generally relates to implantable medical devices having a fluorinated coating, and methods of coating the same. More particularly the , present invention provides implantable metallic medical devices coated with a corrosion resistant coating comprising an amorphous fluoropolymer.

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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 December 7, 2004 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 7, 2024.
  • 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.
FiledDecember 7, 2004
GrantedMay 29, 2012
Term endedDecember 7, 2024
Patent numberCA 2541543 C
Classification (IPC)A61L31/10 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 7, 2004Patent grantedMay 29, 2012Term endedDec 7, 2024

Sources & verification

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