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IP Verse

Low Pressure Ratio Fan Engine Having A Dimensional Relationship Between Inlet And Fan Size - EP3052789

The patent EP3052789 was granted to Raytheon on Jun 19, 2019. The application was filed on Sep 18, 2014 under application number EP14850031A. The patent is currently recorded with a legal status of "Revoked".

EP3052789

RAYTHEON
Application Number
EP14850031A
Filing Date
Sep 18, 2014
Status
Revoked
Mar 10, 2023
Publication Date
Jun 19, 2019
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 ROYCEMar 19, 2020ROLLS ROYCEADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONEP2935788
DESCRIPTIONUS5915403
INTERNATIONAL-SEARCH-REPORTUS3843277
INTERNATIONAL-SEARCH-REPORTUS3946830
INTERNATIONAL-SEARCH-REPORTUS5915403
INTERNATIONAL-SEARCH-REPORTUS6071077
INTERNATIONAL-SEARCH-REPORTUS8402739
INTERNATIONAL-SEARCH-REPORTUS8449247
OPPOSITIONWO2014100081
SEARCHEP2935788
SEARCHEP2964924
SEARCHUS3735593
SEARCHUS5915403

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.

  • Date

    Description

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