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Expired Canadian patentCanada

Devices and methods for anastomosis

CA 2563474 C · Owner: Polyganics B.V. · Inventors: Zuidema, Johan; Ploeg, Rutger Jan; Hak, Jan Bart

CIPO record

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Abstract From the Canadian patent

The invention relates to medical devices in particular condoms/ drains that , find use in anastomosis. Thus the present invention relates to these medical devices per se, to a medical kit comprising these medical devices to the use , of these medical devices, to a method for medical treatment involving application of these medical devices to an organism who is in need thereof as well as to the use of certain biocompatible biodegradable synthetic polymers , in the preparation of a medical device for the treatment of a disease or a condition which requires anastomosis. The medical devices of the present invention are typically condom shaped and are used for the protection of …

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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 20, 2005 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 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 20, 2005
GrantedMay 28, 2013
Term endedApril 20, 2025
Patent numberCA 2563474 C
Classification (IPC)A61B17/11 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 20, 2005Patent grantedMay 28, 2013Term endedApril 20, 2025

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