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IP Verse

Coating Stack Comprising A Layer Of Barrier Coating - EP1751073

The patent EP1751073 was granted to PPG Industries Ohio on Jan 5, 2022. The application was filed on Apr 1, 2005 under application number EP05778289A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1751073

PPG INDUSTRIES OHIO
Application Number
EP05778289A
Filing Date
Apr 1, 2005
Status
Patent Maintained As Amended
Dec 3, 2021
Publication Date
Jan 5, 2022
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 GOBAINDec 6, 2018VANDEBERGADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
EXAMINATIONUS5709930
INTERNATIONAL-SEARCH-REPORTEP0275474
INTERNATIONAL-SEARCH-REPORTEP0536607
INTERNATIONAL-SEARCH-REPORTEP0877005
INTERNATIONAL-SEARCH-REPORTUS2004023080
INTERNATIONAL-SEARCH-REPORTUS4017661
INTERNATIONAL-SEARCH-REPORTUS4769291
INTERNATIONAL-SEARCH-REPORTUS4919778
INTERNATIONAL-SEARCH-REPORTUS5110662
INTERNATIONAL-SEARCH-REPORTWO0127050
OPPOSITIONEP0341844
OPPOSITIONEP0718250
OPPOSITIONEP0922681
OPPOSITIONEP0995724
OPPOSITIONEP0995725
OPPOSITIONEP1043606
OPPOSITIONUS4547432
OPPOSITIONUS5337191
OPPOSITIONUS5709930
OPPOSITIONWO03095385
OPPOSITIONWO2006033877
OPPOSITIONWO9964900
OTHEREP0922681
OTHERUS5709930
OTHERWO03095385

Dossier Documents

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