IP Verse

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

Patent No. EP3052789 (titled "Low Pressure Ratio Fan Engine Having A Dimensional Relationship Between Inlet And Fan Size") was filed by Raytheon on Sep 18, 2014. The application was issued on Jun 19, 2019.

Patent Summary

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.

Company	Opposition Date	Representative
ROLLS ROYCE	Mar 19, 2020	ROLLS ROYCE

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

Get instant alerts for new documents

Mar 9, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 9, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 3, 2023
Termination of the opposition proceedings with revocation of patent
Dec 5, 2022
(Electronic) Receipt
Dec 5, 2022
Advice of delivery
Dec 5, 2022
Letter accompanying subsequently filed items
Nov 21, 2022
Annex to the communication - opposition
Nov 21, 2022
Decision of the Opposition Division and instruction
Nov 21, 2022
Decision revoking the European patent
Nov 21, 2022
Decision revoking the European patent
Nov 21, 2022
Grounds for the decision (Annex) - opposition
Nov 21, 2022
Means of redress
Nov 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 21, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 21, 2022
Provision of a copy of the minutes - opposition procedure
Nov 21, 2022
Provision of a copy of the minutes - opposition procedure
Nov 21, 2022
Transmittal of decision / summons - opposition
Nov 21, 2022
Transmittal of decision / summons - opposition
Jun 14, 2022
Information about the result of oral proceedings
Jun 10, 2022
Brief communication - Opposition proceedings
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure
Jun 8, 2022
Auxiliary request during Opposition procedure - 12
Jun 8, 2022
Auxiliary request during Opposition procedure - 13
Jun 8, 2022
Auxiliary request during Opposition procedure - 14
Jun 8, 2022
Auxiliary request during Opposition procedure - 15
Jun 8, 2022
Auxiliary request during Opposition procedure - 16
Jun 8, 2022
Auxiliary request during Opposition procedure - 17
Jun 8, 2022
Auxiliary request during Opposition procedure - 18
Jun 8, 2022
Auxiliary request during Opposition procedure - 19
Jun 8, 2022
Auxiliary request during Opposition procedure - 20
Jun 8, 2022
Auxiliary request during Opposition procedure - 21
Jun 8, 2022
Auxiliary request during Opposition procedure - 22
Jun 8, 2022
Auxiliary request during Opposition procedure - 23
Jun 8, 2022
Letter accompanying subsequently filed items
Jun 8, 2022
Written submission in preparation to/during oral proceedings
May 4, 2022
Brief communication - Opposition proceedings
Apr 28, 2022
Brief communication - Opposition proceedings
Apr 26, 2022
(Electronic) Receipt
Apr 26, 2022
Letter accompanying subsequently filed items
Apr 26, 2022
Request for interpreters during oral proceedings
Apr 21, 2022
Brief communication - Opposition proceedings
Apr 20, 2022
(Electronic) Receipt
Apr 20, 2022
Letter accompanying subsequently filed items
Apr 20, 2022
Request for interpreters during oral proceedings
Apr 14, 2022
Notification concerning the date of oral proceedings
Apr 14, 2022
Notification concerning the date of oral proceedings
Apr 12, 2022
(Electronic) Receipt
Apr 12, 2022
Authorisation
Apr 12, 2022
Citation in opposition procedure - 008
Apr 12, 2022
Citation in opposition procedure - 009
Apr 12, 2022
Citation in opposition procedure - 010
Apr 12, 2022
Citation in opposition procedure - 011
Apr 12, 2022
Citation in opposition procedure - 012
Apr 12, 2022
Consolidated list of cited opposition documents
Apr 12, 2022
Letter accompanying subsequently filed items
Apr 12, 2022
Written submission in preparation to/during oral proceedings
Nov 5, 2021
(Electronic) Receipt
Nov 5, 2021
Advice of delivery
Nov 5, 2021
Letter accompanying subsequently filed items
Oct 25, 2021
(Electronic) Receipt
Oct 25, 2021
Advice of delivery
Oct 25, 2021
Annex to the communication - opposition
Oct 25, 2021
Information concerning oral proceedings
Oct 25, 2021
Letter accompanying subsequently filed items
Oct 25, 2021
Summons to attend oral proceedings
Oct 25, 2021
Summons to attend oral proceedings
Oct 25, 2021
Transmittal of decision / summons - opposition
Oct 25, 2021
Transmittal of decision / summons - opposition
Nov 12, 2020
Brief communication - Opposition proceedings
Nov 10, 2020
Communication of the registration of a transfer or change of name and/or address
Nov 5, 2020
Brief communication - Opposition proceedings
Oct 28, 2020
(Electronic) Receipt
Oct 28, 2020
Annexes in respect of a client data request
Oct 28, 2020
Annexes in respect of a client data request
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure - 01
Oct 28, 2020
Auxiliary request during Opposition procedure - 02
Oct 28, 2020
Auxiliary request during Opposition procedure - 03
Oct 28, 2020
Auxiliary request during Opposition procedure - 04
Oct 28, 2020
Auxiliary request during Opposition procedure - 05
Oct 28, 2020
Auxiliary request during Opposition procedure - 06
Oct 28, 2020
Auxiliary request during Opposition procedure - 07
Oct 28, 2020
Auxiliary request during Opposition procedure - 08
Oct 28, 2020
Auxiliary request during Opposition procedure - 09
Oct 28, 2020
Auxiliary request during Opposition procedure - 10
Oct 28, 2020
Auxiliary request during Opposition procedure - 11
Oct 28, 2020
Letter accompanying subsequently filed items
Oct 28, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 18, 2020
Communication of a notice of opposition and request to file observations
Jun 18, 2020
Notice of further oppositions to opponent(s)
Mar 26, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 19, 2020
(Electronic) Receipt
Mar 19, 2020
Citation in opposition procedure - 001
Mar 19, 2020
Citation in opposition procedure - 002
Mar 19, 2020
Citation in opposition procedure - 003
Mar 19, 2020
Citation in opposition procedure - 004
Mar 19, 2020
Citation in opposition procedure - 005
Mar 19, 2020
Citation in opposition procedure - 006
Mar 19, 2020
Citation in opposition procedure - 007
Mar 19, 2020
Notice of opposition
Mar 19, 2020
Notice of opposition
Jul 1, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 23, 2019
Decision to grant a European patent
May 9, 2019
(Electronic) Receipt
May 9, 2019
Filing of the translations of the claims
May 9, 2019
French translation of claims
May 9, 2019
German translation of the claims
May 9, 2019
Letter accompanying subsequently filed items
Feb 11, 2019
Bibliographic data of the European patent application
Feb 11, 2019
Communication about intention to grant a European patent
Feb 11, 2019
Intention to grant (signatures)
Feb 11, 2019
Text intended for grant (clean copy)
Feb 11, 2019
Text intended for grant (version for approval)
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
Amended claims with annotations
Jan 18, 2019
Amended description with annotations
Jan 18, 2019
Claims
Jan 18, 2019
Description
Jan 18, 2019
Letter accompanying subsequently filed items
Jan 18, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 19, 2018
Bibliographic data of the European patent application
Dec 19, 2018
Communication about intention to grant a European patent
Dec 19, 2018
Intention to grant (signatures)
Dec 19, 2018
Text intended for grant (clean copy)
Dec 19, 2018
Text intended for grant (version for approval)
Oct 22, 2018
(Electronic) Receipt
Oct 22, 2018
Amended claims with annotations
Oct 22, 2018
Amended description with annotations
Oct 22, 2018
Claims
Oct 22, 2018
Description
Oct 22, 2018
Letter accompanying subsequently filed items
Oct 22, 2018
Reply to communication from the Examining Division
Sep 6, 2018
Grant of extension of time limit (examination procedure)
Aug 17, 2018
(Electronic) Receipt
Aug 17, 2018
Request for extension of time limit to communication from the Examining Division
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 10, 2018
Annex to the communication
Apr 10, 2018
Communication from the Examining Division
Mar 28, 2018
Examination started
May 8, 2017
(Electronic) Receipt
May 8, 2017
Amended claims filed after receipt of (European) search report
May 8, 2017
Amended claims with annotations
May 8, 2017
Amended description filed after receipt of (European) search report
May 8, 2017
Amended description with annotations
May 8, 2017
Amendments received before examination
May 8, 2017
Letter accompanying subsequently filed items
Oct 27, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 10, 2016
Communication regarding the transmission of the European search report
Oct 10, 2016
European search opinion
Oct 10, 2016
Information on Search Strategy
Oct 10, 2016
Supplementary European search report
Sep 21, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2016
Search started
Sep 16, 2016
Submission concerning change of applicant's address
Sep 15, 2016
Submission concerning change of applicant's address
Jul 13, 2016
Notification on forthcoming publication of bibliographic data
May 25, 2016
Communication to designated inventor
May 25, 2016
Communication to designated inventor
May 25, 2016
Communication to designated inventor
May 25, 2016
Communication to designated inventor
May 25, 2016
Communication to designated inventor
Apr 28, 2016
(Electronic) Receipt
Apr 28, 2016
Amended claims filed after receipt of (European) search report
Apr 28, 2016
Amended claims with annotations
Apr 28, 2016
Amendments received before examination
Apr 28, 2016
Request for entry into the European phase
Apr 19, 2016
Copy of the international preliminary report on patentability
Mar 1, 2016
Priority document (electronically transmitted)
Feb 5, 2016
Information on entry into European phase
Apr 21, 2015
Priority document (electronically transmitted)
Apr 2, 2015
Copy of the international search report
Apr 2, 2015
Published international application - A1

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