IP Verse

Method For Preventing Bacterial Infection In A Fermentation Process - EP2678436

The patent EP2678436 was granted to Kemira OYJ on Nov 4, 2020. The application was originally filed on Feb 24, 2011 under application number EP11859141A. The patent is currently recorded with a legal status of "Revoked".

EP2678436

KEMIRA OYJ
Application Number
EP11859141A
Filing Date
Feb 24, 2011
Status
Revoked
Sep 10, 2025
Publication Date
Nov 4, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ECOLAB USAJul 15, 2021GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENTADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCA2300807
INTERNATIONAL-SEARCH-REPORTUS1727223
INTERNATIONAL-SEARCH-REPORTUS2010143307
INTERNATIONAL-SEARCH-REPORTUS2010297719
INTERNATIONAL-SEARCH-REPORTWO2007145858
INTERNATIONAL-SEARCH-REPORTWO2010093765
OPPOSITIONCA2131664
OPPOSITIONCA2300807
OPPOSITIONEP0231632
OPPOSITIONEP0751933
OPPOSITIONUS6254801
OPPOSITIONWO2004012510
OPPOSITIONWO2007070609
OPPOSITIONWO2011006019
OPPOSITIONWO9420424
SEARCHUS2009104157
SEARCHWO2007149450
SEARCHWO9420424

Non-Patent Literature (NPL) Citations (1) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- BARTH, DOROTHEE et al., "DesinFix TM 135 in fermentation process for bioethanol production", Braz. J. Microbiol., vol. 45, no. 1, (20140000), pages 323 - 325, XP055838347

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents