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IP Verse

Contoured Endwall For A Gas Turbine Engine - EP3690189

The patent EP3690189 was granted to Raytheon on Apr 5, 2023. The application was originally filed on Jan 31, 2020 under application number EP20155024A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3690189

RAYTHEON
Application Number
EP20155024A
Filing Date
Jan 31, 2020
Status
Granted And Under Opposition
Mar 3, 2023
Publication Date
Apr 5, 2023
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

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SAFRAN AIRCRAFT ENGINESJan 5, 2024CABINET BEAU DE LOMENIEADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
OPPOSITIONEP3090143
OPPOSITIONEP3683403
OPPOSITIONUS2010172749
OPPOSITIONUS5466123
OPPOSITIONWO2018004583
SEARCHEP2458148
SEARCHEP3032032
SEARCHUS2012315136
SEARCHUS5397215
SEARCHUS7011495
SEARCHWO2016032506
SEARCHWO2018219611

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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