IP Verse

Bio-Derived Ethylene Glycol Compositions For Polyester Bottles

EP3041879

BIOCHEMTEX
Application Number
EP14780408A
Filing Date
Sep 2, 2014
Status
Granted And Under Opposition
Apr 22, 2022
Grant Date
May 25, 2022
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP3041879B1 was granted on May 25, 2022 by Biochemtex The patent is currently Granted And Under Opposition.

Patent Oppositions filed by Competitors

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 DateOpposition Status

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ELKINGTON AND FIFEFeb 27, 2023ADMISSIBLE
D YOUNGFeb 24, 2023ADMISSIBLE
HOFFMANN EITLE PATENT UND RECHTSANWALTE PARTNERSCHAFTSGESELLSCHAFT MBBFeb 23, 2023ADMISSIBLE
AVANTIUM KNOWLEDGE CENTREFeb 20, 2023ADMISSIBLE

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionWO2015028156
 N/A
OppositionEP2722352
 N/A
OppositionEP0018621
 N/A
OppositionWO2007014646
 N/A
OppositionUS2008103340
 N/A
OppositionWO2008057317
 N/A
OppositionUS2009053770
 N/A
OppositionWO2012124152
 N/A
OppositionWO2012173220
 N/A
OppositionEP2692763
 N/A
OppositionUS4289593
 N/A
OppositionJP2009091694
 N/A
OppositionCN101525415
 N/A
OppositionCN101525477
 N/A
OppositionJP2009209145
 N/A
OppositionUS2010168371
 N/A
OppositionUS2012322970
 N/A
OppositionWO2013034743
 N/A
OppositionUS2009250831
 N/A
OppositionKR20090131549
 N/A
OppositionCA2827762
 N/A
OppositionWO2012134152
 N/A
OppositionWO2008071642
 N/A
OppositionWO2012174089
 N/A

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Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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