Expired European patentEurope
Liquid crystal medium and electrooptical display containing same
EP 1763569 B1 · Applicant: Merck Patent GmbH
Overview
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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 13, 2005 and granted January 17, 2018. A European patent lasts at most 20 years from filing, so its term ended June 13, 2025.
- 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 13, 2005
PublishedMarch 21, 2007
GrantedJanuary 17, 2018
Term endedJune 13, 2025
Application numberEP 05748085
Classification (CPC)C09K19/02 +2 more
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.