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Canadian application, no grantCanada

Active electrode composition with conductive polymeric binder

CA 2511334 A1 · Owner: Venkatesan, Srinivasan · Inventors: Dhar, Subhash K.; Aladjov, Boyko; Tekkanat, Bora

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An active composition for an electrode of an electrochemical cell. The active composition comprises an active electrode material and a conductive polymer. The electrochemical cell is preferably a battery cell or a fuel cell.

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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 December 22, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 22, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 22, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 2003
GrantedNo grant recorded
Term endedDecember 22, 2023
Patent numberCA 2511334 A1
Classification (IPC)H01M4/60 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 22, 2003Term endedDec 22, 2023

Sources & verification

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