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Bio-Derived Ethylene Glycol Compositions For Polyester Bottles

Patent No. EP3041879 (titled "Bio-Derived Ethylene Glycol Compositions For Polyester Bottles") was filed by Biochemtex on Sep 2, 2014. The application was issued on May 25, 2022.

Patent Summary

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Patent Family

Patent Oppositions (4)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ELKINGTON AND FIFEFeb 27, 2023ELKINGTON AND FIFE
D YOUNGFeb 24, 2023D YOUNG
HOFFMANN EITLEFeb 23, 2023HOFFMANN EITLE
AVANTIUM KNOWLEDGE CENTREFeb 20, 2023AVANTIUM

Dossier Documents

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EP3041879

BIOCHEMTEX
Application Number
EP14780408A
Filing Date
Sep 2, 2014
Status
Granted And Under Opposition
Apr 22, 2022
Publication Date
May 25, 2022
External Links
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