Expired European patentEurope
A fatty acid esters composition of a polyglycerine, a process for the preparation thereof, a process for the preparation of a highly-purified fatty acid esters composition of a polyglycerine, a highly-purified fatty acid esters composition of a polyglycerine, an additive for food-stuffs, a resin composition, and a composition for cosmetics or detergents
EP 0758641 B1 · Applicant: DAICEL CHEMICAL INDUSTRIES, LTD.
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 March 18, 1996 and granted August 30, 2000. A European patent lasts at most 20 years from filing, so its term ended March 18, 2016.
- 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 September 18, 2021.
- 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.
FiledMarch 18, 1996
PublishedFebruary 19, 1997
GrantedAugust 30, 2000
Term endedMarch 18, 2016
Application numberEP 96400562
Classification (CPC)C07C67/26 +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.