Expired European patentEurope
Synthetic promoters
EP 1056875 B1 · Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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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 February 23, 1999 and granted August 29, 2007. A European patent lasts at most 20 years from filing, so its term ended February 23, 2019.
- 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 August 23, 2024.
- 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.
FiledFebruary 23, 1999
PublishedDecember 6, 2000
GrantedAugust 29, 2007
Term endedFebruary 23, 2019
Application numberEP 99908362
Classification (CPC)C12N9/0008 +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.