Patent Yard Sign in
Expired European patentEurope

Electroluminescent devices having phenylanthracene-based polymers

EP 1088875 B1 · Applicant: EASTMAN KODAK COMPANY

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 September 14, 2000 and granted November 26, 2003. A European patent lasts at most 20 years from filing, so its term ended September 14, 2020.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by March 14, 2026.
  • 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.
FiledSeptember 14, 2000
PublishedApril 4, 2001
GrantedNovember 26, 2003
Term endedSeptember 14, 2020
Application numberEP 00203196
Classification (CPC)H10K85/111 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedSep 14, 2000PublishedApril 4, 2001Patent grantedNov 26, 2003Term endedSep 14, 2020

Sources & verification