Devices, systems and methods for endocardial pressure measurement
CA 2438394 A1 · Owner: Riedesel, Jeremy · Inventors: Quinn, Christopher; Taylor, Jeff; Kalm, Michael L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Endocardial pressure measurement devices systems and methods for effective , treatment of congestive heart failure and its underlying causes in addition , to other clinical applications. A representative device includes an implantable pressure measuring system including a pressure transducer (31) and a fluid filled catheter (34), the catheter having a proximal portion (34A) and a distal portion (34B). The proximal portion (34a) is connected to the pressure transducer (31) and the distal portion (34b) has an opening (36) with a barrier (26). The proximal portion (34a) is relatively crush-resistant and the distal portion (34b) is relatively flexible.
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 February 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 19, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 2024.
- 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.