The weekly litigation news digest is live. Subscribe now

IP Verse

Carbohydrate Polyamine Binders And Materials Made Therewith - EP2566904

The patent EP2566904 was granted to Knauf Insulation on Jul 14, 2021. The application was filed on May 7, 2011 under application number EP11720076A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2566904

KNAUF INSULATION
Application Number
EP11720076A
Filing Date
May 7, 2011
Status
Granted And Under Opposition
Jun 11, 2021
Publication Date
Jul 14, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
SAINT GOBAINApr 13, 2022RENARDADMISSIBLE
STMApr 13, 2022BOTTI & FERRARIADMISSIBLE

Patent Citations (44) New

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

Citation PhasePublication Number
DESCRIPTIONUS2005202224
DESCRIPTIONUS2007027283
DESCRIPTIONUS6638882
DESCRIPTIONWO2008089847
DESCRIPTIONWO2008089851
DESCRIPTIONWO2009019235
INTERNATIONAL-SEARCH-REPORTCA1090026
INTERNATIONAL-SEARCH-REPORTDE4308089
INTERNATIONAL-SEARCH-REPORTGB1391172
INTERNATIONAL-SEARCH-REPORTGB1512066
INTERNATIONAL-SEARCH-REPORTGB2047258
INTERNATIONAL-SEARCH-REPORTUS1801053
INTERNATIONAL-SEARCH-REPORTUS2198874
INTERNATIONAL-SEARCH-REPORTUS2392105
INTERNATIONAL-SEARCH-REPORTUS2442989
INTERNATIONAL-SEARCH-REPORTUS2518956
INTERNATIONAL-SEARCH-REPORTUS4085076
INTERNATIONAL-SEARCH-REPORTUS4184986
INTERNATIONAL-SEARCH-REPORTUS4186053
INTERNATIONAL-SEARCH-REPORTUS4201857
OPPOSITIONDE1905054
OPPOSITIONDE4308089
OPPOSITIONEP0839826
OPPOSITIONEP2386394
OPPOSITIONEP2386605
OPPOSITIONUS5905115
OPPOSITIONWO2007014236
OPPOSITIONWO2011019590
OPPOSITIONWO2011022226
OPPOSITIONWO2011022227
SEARCHCA1090026
SEARCHDE4308089
SEARCHGB1391172
SEARCHGB1512066
SEARCHGB2047258
SEARCHUS1801053
SEARCHUS2198874
SEARCHUS2392105
SEARCHUS2442989
SEARCHUS2518956
SEARCHUS4085076
SEARCHUS4184986
SEARCHUS4186053
SEARCHUS4201857

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