Patent Yard Sign in
Expired European patentEurope

A method for preparing a membrane to be assembled in a membrane electrode assembly and membrane electrode assembly

EP 1844516 B1 · Applicant: PAUL SCHERRER INSTITUT

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 25, 2006 and granted March 23, 2011. A European patent lasts at most 20 years from filing, so its term ended January 25, 2026.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledJanuary 25, 2006
PublishedOctober 17, 2007
GrantedMarch 23, 2011
Term endedJanuary 25, 2026
Application numberEP 06703834
Classification (CPC)H01M8/1065 +2 more

Timeline

Timeline From EPO dates

2007200920112013201520172019202120232025Application filedJan 25, 2006PublishedOct 17, 2007Patent grantedMarch 23, 2011Term endedJan 25, 2026

Sources & verification