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IP Verse

Improved Optical Impression Of A Pdlc Vehicle Pane By Combining Dark Inner And Outer Stacks - EP3774417

The patent EP3774417 was granted to Saint Gobain on Jun 1, 2022. The application was filed on Feb 4, 2019 under application number EP19701886A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3774417

SAINT GOBAIN
Application Number
EP19701886A
Filing Date
Feb 4, 2019
Status
Granted And Under Opposition
Apr 29, 2022
Publication Date
Jun 1, 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
PILKINGTON GROUPMar 1, 2023STANLEYADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONDE10043141
DESCRIPTIONUS2016325529
DESCRIPTIONWO2014023475
DESCRIPTIONWO2017135182
DESCRIPTIONWO2017157626
INTERNATIONAL-SEARCH-REPORTUS2016325529
INTERNATIONAL-SEARCH-REPORTWO2014023475
INTERNATIONAL-SEARCH-REPORTWO2017135182
INTERNATIONAL-SEARCH-REPORTWO2017157626
OPPOSITIONDE10043141
OPPOSITIONEP1200256
OPPOSITIONGB2445841
OPPOSITIONUS2004169789
OPPOSITIONUS2009115922
OPPOSITIONUS2015298431
OPPOSITIONUS2015301366
OPPOSITIONUS2016325529
OPPOSITIONUS2017361576
OPPOSITIONUS2018281570
OPPOSITIONUS6055088
OPPOSITIONWO2007122426
OPPOSITIONWO2007122429
OPPOSITIONWO2014105674
OPPOSITIONWO2014135467
OPPOSITIONWO2016029075
OPPOSITIONWO2017135182
OPPOSITIONWO2017157626
OPPOSITIONWO2019185221

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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