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IP Verse

Airfoil And Core Assembly For Gas Turbine Engine And Method Of Manufacture - EP3757351

The patent EP3757351 was granted to Raytheon on Mar 16, 2022. The application was filed on Jun 26, 2020 under application number EP20182441A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3757351

RAYTHEON
Application Number
EP20182441A
Filing Date
Jun 26, 2020
Status
Opposition Rejected
Mar 21, 2025
Publication Date
Mar 16, 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
SIEMENS ENERGYOct 26, 2022-ADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
OPPOSITIONFR3072415
OPPOSITIONUS2008164001
OPPOSITIONUS2010303625
OPPOSITIONUS2016001404
OPPOSITIONUS2019022743
OPPOSITIONUS5733102
OPPOSITIONUS6478537
OPPOSITIONUS7246653
OPPOSITIONWO0131171
SEARCHFR3072415
SEARCHUS2008164001
SEARCHUS2010303625
SEARCHUS2016001404
SEARCHUS2019022743
SEARCHWO0131171

Dossier Documents

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    Description

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