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Expired Canadian patentCanada

Device and method for lung treatment

CA 2587909 C · Owner: Uptake Medical Corporation · Inventors: Corcoran, Dean; Cran, Brian; Lee, Sheldon K.

CIPO record

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Abstract From the Canadian patent

This invention relates to the treatment of a patient's lung for example, a , lung exhibiting chronic obstructive pulmonary disease (COPD) and in particular to methods and devices for affecting lung volume reduction preferably for , achieving acute or immediate lung volume reduction following treatment. The lung volume reduction is effected by delivering a condensable vapor at a temperature above body temperature to the desired regions of the patient's lung to damage tissue therein. Blood flow and air flow to the damaged tissue region is essentially terminated, rendering the target region non-functional. Alternative energy sources may be used to effect the thermal damage to the lung …

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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 November 16, 2005 and granted January 5, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 16, 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.
FiledNovember 16, 2005
GrantedJanuary 5, 2016
Term endedNovember 16, 2025
Patent numberCA 2587909 C
Classification (IPC)A61B18/04

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 16, 2005Patent grantedJan 5, 2016Term endedNov 16, 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.