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IP Verse

Low Pressure Ratio Fan Engine Having A Dimensional Relationship Between Inlet And Fan Size - EP2935788

The patent EP2935788 was granted to Raytheon on Sep 15, 2021. The application was filed on Dec 18, 2013 under application number EP13864565A. The patent is currently recorded with a legal status of "Revoked".

EP2935788

RAYTHEON
Application Number
EP13864565A
Filing Date
Dec 18, 2013
Status
Revoked
Feb 21, 2025
Publication Date
Sep 15, 2021
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
ROLLS ROYCEJun 14, 2022HASELTINE LAKE KEMPNERADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONEP1340903
INTERNATIONAL-SEARCH-REPORTEP0715066
INTERNATIONAL-SEARCH-REPORTEP1607603
INTERNATIONAL-SEARCH-REPORTUS2004238687
INTERNATIONAL-SEARCH-REPORTUS4240250
INTERNATIONAL-SEARCH-REPORTWO0146944
OPPOSITIONUS5058617
SEARCHEP1340903
SEARCHGB2259115
SEARCHUS5915403

Dossier Documents

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  • Date

    Description

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