EP3169741

KNAUF INSULATION
Application Number
EP15738380A
Filing Date
Jul 17, 2015
Status
Granted And Under Opposition
Sep 30, 2022
Grant Date
Nov 2, 2022
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3169741B1 was granted on Nov 2, 2022 by Knauf Insulation The patent is currently Granted And Under Opposition.

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 DateOpposition Status

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SAINT GOBAIN ISOVERAug 2, 2023ADMISSIBLE
BASFAug 1, 2023ADMISSIBLE
URSA INSULATIONJul 27, 2023ADMISSIBLE

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionEP0911361
N/A
OppositionUS2009275699
N/A
OppositionWO2014001518
N/A
OppositionWO2007014236
N/A
OppositionWO2011019597
N/A
OppositionWO2010106181
N/A
OppositionUS2005215153
N/A
OppositionWO2009079254
N/A
OppositionWO2011138458
N/A
OppositionWO2004061038
N/A
OppositionUS2004254285
N/A
OppositionWO2011044490
N/A
OppositionWO2011042610
N/A
OppositionEP1486547
N/A
OppositionEP2679624
N/A
OppositionUS6818694
N/A
OppositionEP2669349
N/A
OppositionWO2011019598
N/A
OppositionWO2011150203
N/A
OppositionEP2692810
N/A
OppositionUS6482876
N/A
OppositionWO2005061647
N/A
OppositionUS2010129593
N/A
OppositionWO2012172265
N/A
OppositionWO2013021112
N/A
OppositionWO2013036752
N/A
OppositionUS2013323492
N/A
OppositionEP3221412
N/A

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Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.