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Geared Architecture For High Speed And Small Volume Fan Drive Turbine - EP2949881

The patent EP2949881 was granted to Raytheon on Aug 29, 2018. The application was originally filed on Feb 17, 2014 under application number EP15175203A. The patent is currently recorded with a legal status of "Revoked".

EP2949881

RAYTHEON
Application Number
EP15175203A
Filing Date
Feb 17, 2014
Status
Revoked
Sep 17, 2021
Grant Date
Aug 29, 2018
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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CompanyOpposition DateRepresentativeOpposition Status

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ROLLS ROYCEMay 28, 2019-ADMISSIBLE
SAFRAN AIRCRAFT ENGINESMay 28, 2019REGIMBEAUADMISSIBLE

Patent Citations (4) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONEP2532841
OPPOSITIONEP2532858
SEARCHEP2532841
SEARCHWO2014047040

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- D.E. GRAY et al., "Energy Efficient Engine Preliminary Design and Integration Studies", NASA report, XP055280688-
OPPOSITION- Design Manual for Enclosed Epicyclic Gear Drives, American National Standard, American Gear manufacturer's Association, (20060920), ISBN 1-55589-875-0-
OPPOSITION- MARK DALY ET AL, "Jane's Aero-engines", jaejanes.com, (20080300), no. 23, pages 706 - 712, XP055491333-
OPPOSITION- The Jet Engine, (20050000), ISBN 9781119065999-

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Dossier Documents

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