Balloon catheters with increased column strength
CA 2611579 C · Owner: Wise, Derek R. · Inventors: Gunderson, Richard C.; Godin, Dominick; Wise, Derek R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An intravascular balloon catheter that may include for example, a first , elongate member having a proximal end an opening at the distal end and a , lumen therebetween a balloon defining a cavity, the balloon having a proximal waist sealingly attached to the first elongate member proximal the distal end a distal waist, and a tubular portion therebetween a second elongate member , having a proximal end a distal end and a lumen therebetween, the second elongate member disposed in the first elongate member and sealingly attached to the balloon distal waist, and a stopper attached to the second elongate member and disposed in the balloon cavity distal the distal end of the first elongate …
Read the whole patent
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 June 2, 2006 and granted July 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2026.
- 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.