Expired European patentEurope
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EP 1271921 B1 · Applicant: Nokia Corporation
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 June 29, 2001 and granted March 17, 2010. A European patent lasts at most 20 years from filing, so its term ended June 29, 2021.
- 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.
FiledJune 29, 2001
PublishedJanuary 2, 2003
GrantedMarch 17, 2010
Term endedJune 29, 2021
Application numberEP 01305688
Classification (CPC)H04N1/3871
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.