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Expired Canadian patentCanada

Ventricular partitioning device

CA 2559320 C · Owner: Khairkhahan, Alexander · Inventors: Khairkhahan, Alexander; Nikolic, Serjan D.; Radovancevic, Branislav

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

This invention is directed to a partitioning device (10) for separating a patient's heart chamber into a productive portion and a non-productive portion. The device is particularly suitable for treating patients with congestive heart failure. The partitioning device has a reinforced expandable , membrane (11) which separates the productive and non-productive portions of the heart chamber aid a support (13) or spacing member extending between the reinforced membrane and the wall of the patient's heart chamber. The support or spacing member has a non-traumatic distal end (19) to engage the ventricular 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 January 5, 2005 and granted October 9, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 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.
FiledJanuary 5, 2005
GrantedOctober 9, 2012
Term endedJanuary 5, 2025
Patent numberCA 2559320 C
Classification (IPC)A61F2/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJan 5, 2005Patent grantedOct 9, 2012Term endedJan 5, 2025

Sources & verification

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