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IP Verse

Lightweight Plasterboard And Plaster Slurry Composition Used For Its Manufacture - EP2004570

The patent EP2004570 was granted to Etex France Building Performance on Mar 18, 2020. The application was filed on Mar 27, 2007 under application number EP07766574A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2004570

ETEX FRANCE BUILDING PERFORMANCE
Application Number
EP07766574A
Filing Date
Mar 27, 2007
Status
Patent Maintained As Amended
Feb 14, 2020
Publication Date
Mar 18, 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
SAINT GOBAINMar 21, 2018MEWBURN ELLISADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
EXAMINATIONUS3246063
INTERNATIONAL-SEARCH-REPORTUS1769519
INTERNATIONAL-SEARCH-REPORTUS2003084980
INTERNATIONAL-SEARCH-REPORTUS2005126437
OPPOSITIONEP1637302
OPPOSITIONUS2004045481
OPPOSITIONUS2005126437
OPPOSITIONUS2005161853
OPPOSITIONUS4722866
OPPOSITIONUS6783587
OPPOSITIONWO2005000769
OTHERUS3246063

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.

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    Description

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