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IP Verse

System For Producing A Sealing Compound For Insulating Glass - EP3947528

The patent EP3947528 was granted to IGK Isolierglasklebstoffe on Jun 7, 2023. The application was originally filed on Mar 31, 2020 under application number EP20717590A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3947528

IGK ISOLIERGLASKLEBSTOFFE
Application Number
EP20717590A
Filing Date
Mar 31, 2020
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023
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

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FENZIMar 6, 2024HOFFMANN EITLEADMISSIBLE
KOMMERLING CHEMISCHE FABRIKMar 6, 2024PATENTANWALTSKANZLEI VIEL & WIESKE PARTGMBBWITHDRAWN

Patent Citations (36) New

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

Citation PhasePublication Number
DESCRIPTIONDE10204174
DESCRIPTIONDE19632063
DESCRIPTIONDE69503462T
DESCRIPTIONEP0287025
DESCRIPTIONEP0312967
DESCRIPTIONEP0434840
DESCRIPTIONEP0452875
DESCRIPTIONEP0537660
DESCRIPTIONEP0916801
DESCRIPTIONEP1245601
DESCRIPTIONEP2190919
DESCRIPTIONEP2277931
DESCRIPTIONEP2516576
DESCRIPTIONWO2009060199
DESCRIPTIONWO2010094725
DESCRIPTIONWO2011078922
DESCRIPTIONWO2012015997
DESCRIPTIONWO2017162839
DESCRIPTIONWO2018054791
DESCRIPTIONWO2018116949
INTERNATIONAL-SEARCH-REPORTEP0889108
INTERNATIONAL-SEARCH-REPORTEP2420536
INTERNATIONAL-SEARCH-REPORTWO2004081329
INTERNATIONAL-SEARCH-REPORTWO2011056379
OPPOSITIONDE102006003935
OPPOSITIONDE102007045104
OPPOSITIONDE10338069
OPPOSITIONDE19821355
OPPOSITIONEP0024501
OPPOSITIONEP1893545
OPPOSITIONUS2012199199
OPPOSITIONUS2012304591
OPPOSITIONUS8865817
OPPOSITIONUS9873820
OPPOSITIONWO0172922
OPPOSITIONWO2004081329

Dossier Documents

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    Description

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