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IP Verse

Composition For Building Material, Plasterboard, And Technique, Wall, And The Like Employing Or Formed From These - EP1947070

The patent EP1947070 was granted to Yoshino Gypsum on Sep 19, 2018. The application was filed on Sep 29, 2006 under application number EP06810922A. The patent is currently recorded with a legal status of "Revoked".

EP1947070

YOSHINO GYPSUM
Application Number
EP06810922A
Filing Date
Sep 29, 2006
Status
Revoked
May 26, 2023
Publication Date
Sep 19, 2018
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
KNAUF INSULATIONJun 18, 2019DOMPATENT VON KREISLER SELTING WERNERADMISSIBLE
KNAUF INSULATIONJun 18, 2019DOMPATENT VON PATENT UND RECHTSANWALTENADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
EXAMINATIONUS2803575
OPPOSITIONDE3607190
OPPOSITIONJPH0842111
OPPOSITIONNZ220569
OPPOSITIONUS1639128
OPPOSITIONUS2005202258
OPPOSITIONWO03071556
OPPOSITIONWO2004065322
SEARCHDE19955192
SEARCHUS2004266304
SEARCHUS2005202258
SEARCHWO03078349
SEARCHWO2004021811

Dossier Documents

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