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Wood Preservative Compositions Useful For Treating Copper-Tolerant Fungi

Patent No. EP2582234 (titled "Wood Preservative Compositions Useful For Treating Copper-Tolerant Fungi") was filed by Arch Timber Protection on Jun 21, 2011. The application was issued on Jan 21, 2015.

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Patent Oppositions (3)

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
KOPPERS PERFORMANCE CHEMICALSOct 21, 2015EIP
MAREKOct 21, 2015VON FRAGSTEIN
WOLMAN WOOD AND FIRE PROTECTIONOct 19, 2015REITSTOTTER KINZEBACH

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

EP2582234

ARCH TIMBER PROTECTION
Application Number
EP11729649A
Filing Date
Jun 21, 2011
Status
Revoked
Aug 5, 2022
Publication Date
Jan 21, 2015
External Links
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