The Weekly Litigation News Digest is now live. Subscribe now

Method For Reusing Grinding Dust And Waste Material From Gypsum Plasterboards - EP2665689

The patent EP2665689 was granted to Knauf Insulation on Mar 15, 2017. The application was originally filed on Jan 17, 2012 under application number EP12700241A. The patent is currently recorded with a legal status of "Revoked".

EP2665689

KNAUF INSULATION
Application Number
EP12700241A
Filing Date
Jan 17, 2012
Status
Revoked
Feb 7, 2020
Publication Date
Mar 15, 2017
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

Get instant alerts for new oppositions and patent status changes

LINDNERDec 14, 2017LINDNER BLAUMEIER PATENT UND RECHTSANWALTEADMISSIBLE
SAINT GOBAINDec 14, 2017MURGITROYDADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONEP0163963
INTERNATIONAL-SEARCH-REPORTDE10336569
INTERNATIONAL-SEARCH-REPORTDE2658915
INTERNATIONAL-SEARCH-REPORTEP0163963
OPPOSITIONDE10336569
OPPOSITIONDE2658915
OPPOSITIONEP0163963
OPPOSITIONEP2418184
OPPOSITIONJP2001122645
OPPOSITIONUS3423172
OPPOSITIONUS7754006

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