Air Start Unit For Starting And Servicing Jet Engines In Aircraft

Patent No. EP3523199 (titled "Air Start Unit For Starting And Servicing Jet Engines In Aircraft") was filed by Rheinmetall Landsysteme on Sep 27, 2017. The application was issued on Dec 20, 2023.

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
GUINAULT	May 11, 2021	ARGYMA

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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Nov 23, 2023
Decision to maintain the European patent in amended form
Nov 23, 2023
Decision to maintain the European patent in amended form
Sep 27, 2023
(Electronic) Receipt
Sep 27, 2023
Amended description with annotations
Sep 27, 2023
Description
Sep 27, 2023
English translation of the claims
Sep 27, 2023
Filing of the translation of the amended claims
Sep 27, 2023
French translation of claims
Sep 27, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Brief communication - Opposition proceedings
Aug 4, 2023
Communication of amended entries concerning the representative
Jul 31, 2023
(Electronic) Receipt
Jul 31, 2023
Letter accompanying subsequently filed items
Jul 31, 2023
Submission concerning change of proprietor's representative
Jul 3, 2023
Communication of bibliographic data
Jul 3, 2023
Communication to opponent concerning maintenance
Jul 3, 2023
Communication with request to file translations
Jun 26, 2023
Maintenance of the patent with the documents specified in the final decision
Apr 25, 2023
Communication about missing advice of delivery
Mar 15, 2023
Annex to the communication - opposition
Mar 15, 2023
Decision of the Opposition Division and instruction
Mar 15, 2023
Grounds for the decision (Annex) - opposition
Mar 15, 2023
Interlocutory decision in opposition proceedings
Mar 15, 2023
Interlocutory decision in opposition proceedings
Mar 15, 2023
Means of redress
Mar 15, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 15, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 15, 2023
OPPODREX with handwritten amendments
Mar 15, 2023
Provision of a copy of the minutes - opposition procedure
Mar 15, 2023
Provision of a copy of the minutes - opposition procedure
Mar 15, 2023
Scanned annex to a communication - opposition procedure
Mar 15, 2023
Scanned annex to a communication - opposition procedure
Mar 15, 2023
Transmittal of decision / summons - opposition
Mar 15, 2023
Transmittal of decision / summons - opposition
Jan 31, 2023
Information about the result of oral proceedings
Jan 24, 2023
Communication confirming withdrawal from representation
Jan 11, 2023
Submission concerning change of applicant's representative
Dec 9, 2022
Brief communication - Opposition proceedings
Dec 7, 2022
Brief communication - Opposition proceedings
Dec 2, 2022
Brief communication - Opposition proceedings
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Notification concerning the date of oral proceedings
Dec 1, 2022
Notification concerning the date of oral proceedings
Dec 1, 2022
Written submission in preparation to/during oral proceedings
Nov 30, 2022
(Electronic) Receipt
Nov 30, 2022
Citation in opposition procedure - 026
Nov 30, 2022
Consolidated list of cited opposition documents
Nov 30, 2022
Letter accompanying subsequently filed items
Nov 30, 2022
Written submission in preparation to/during oral proceedings
Nov 30, 2022
Written submission in preparation to/during oral proceedings
Nov 24, 2022
(Electronic) Receipt
Nov 24, 2022
Auxiliary request during Opposition procedure - 01
Nov 24, 2022
Auxiliary request during Opposition procedure - 02
Nov 24, 2022
Auxiliary request during Opposition procedure - 03
Nov 24, 2022
Auxiliary request during Opposition procedure - 04
Nov 24, 2022
Auxiliary request during Opposition procedure - 05
Nov 24, 2022
Auxiliary request during Opposition procedure - 06
Nov 24, 2022
Letter accompanying subsequently filed items
Nov 24, 2022
Request for interpreters during oral proceedings
Nov 24, 2022
Written submission in preparation to/during oral proceedings
Jun 30, 2022
Brief communication - Opposition proceedings
Jun 23, 2022
(Electronic) Receipt
Jun 23, 2022
Letter accompanying subsequently filed items
Jun 23, 2022
Request for interpreters during oral proceedings
Jan 28, 2022
Advice of delivery
Jan 25, 2022
Advice of delivery
Jan 20, 2022
Annex to the communication - opposition
Jan 20, 2022
Summons to attend oral proceedings
Jan 20, 2022
Summons to attend oral proceedings
Sep 15, 2021
Brief communication - Opposition proceedings
Sep 10, 2021
(Electronic) Receipt
Sep 10, 2021
Letter accompanying subsequently filed items
Sep 10, 2021
Reply of the patent proprietor to the notice(s) of opposition
May 26, 2021
Communication of a notice of opposition and request to file observations
May 26, 2021
Notice of further oppositions to opponent(s)
May 18, 2021
Communication of a notice of opposition - first information to patent proprietor
May 11, 2021
(Electronic) Receipt
May 11, 2021
Citation in opposition procedure - 001
May 11, 2021
Citation in opposition procedure - 002
May 11, 2021
Citation in opposition procedure - 003
May 11, 2021
Citation in opposition procedure - 004
May 11, 2021
Citation in opposition procedure - 005
May 11, 2021
Citation in opposition procedure - 006
May 11, 2021
Citation in opposition procedure - 007
May 11, 2021
Citation in opposition procedure - 008
May 11, 2021
Citation in opposition procedure - 009
May 11, 2021
Citation in opposition procedure - 010
May 11, 2021
Citation in opposition procedure - 011
May 11, 2021
Citation in opposition procedure - 012
May 11, 2021
Citation in opposition procedure - 013
May 11, 2021
Citation in opposition procedure - 013
May 11, 2021
Citation in opposition procedure - 014
May 11, 2021
Citation in opposition procedure - 015
May 11, 2021
Citation in opposition procedure - 016
May 11, 2021
Citation in opposition procedure - 017
May 11, 2021
Citation in opposition procedure - 018
May 11, 2021
Citation in opposition procedure - 019
May 11, 2021
Citation in opposition procedure - 020
May 11, 2021
Citation in opposition procedure - 021
May 11, 2021
Citation in opposition procedure - 022
May 11, 2021
Citation in opposition procedure - 023
May 11, 2021
Citation in opposition procedure - 024
May 11, 2021
Citation in opposition procedure - 025
May 11, 2021
Letter accompanying subsequently filed items
May 11, 2021
Notice of opposition
May 11, 2021
Notice of opposition
Aug 24, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 16, 2020
Decision to grant a European patent
Jun 30, 2020
(Electronic) Receipt
Jun 30, 2020
English translation of the claims
Jun 30, 2020
Filing of the translations of the claims
Jun 30, 2020
French translation of claims
Jun 30, 2020
Letter accompanying subsequently filed items
Mar 24, 2020
Bibliographic data of the European patent application
Mar 24, 2020
Communication about intention to grant a European patent
Mar 24, 2020
Intention to grant (signatures)
Mar 24, 2020
Text intended for grant (clean copy)
Mar 24, 2020
Text intended for grant (version for approval)
Feb 18, 2020
Examination started
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Letter accompanying subsequently filed items
Feb 3, 2020
Priority search results
Feb 3, 2020
Reply to invitation to file a copy of priority search results
Jan 10, 2020
Invitation to file a copy of search results(priority)
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Matter concerning the application
Jul 17, 2019
Notification on forthcoming publication of bibliographic data
May 14, 2019
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 10, 2019
Communication to designated inventor
May 10, 2019
Communication to designated inventor
Apr 29, 2019
Copy of the international preliminary report on patentability
Jan 18, 2019
Information regarding early processing
Dec 21, 2018
(Electronic) Receipt
Dec 21, 2018
Request for entry into the European phase
Apr 30, 2018
Priority document (electronically transmitted)
Apr 12, 2018
Copy of the international search report
Apr 12, 2018
Copy of the international search report
Apr 12, 2018
Published international application - A1
Feb 8, 2018
Written opinion of the ISA, boxes No. I to VIII
Feb 8, 2018
Written opinion of the ISA, cover sheet
Feb 8, 2018
Written opinion of the ISA, supplemental box
Nov 30, 2017
(Electronic) Receipt
Nov 30, 2017
Incoming letter related to PCT RO
Nov 30, 2017
Incoming letter related to PCT RO
Nov 30, 2017
Substitute sheet (R26) - Drawings
Oct 27, 2017
Incoming letter related to PCT RO
Oct 10, 2017
Invitation to correct defects in the international application
Oct 10, 2017
Notification of the international application number and of the international filing date
Sep 27, 2017
(Electronic) Receipt
Sep 27, 2017
Abstract
Sep 27, 2017
Claims
Sep 27, 2017
Description
Sep 27, 2017
Document concerning fees and payments
Sep 27, 2017
Drawings
Sep 27, 2017
Electronic request for grant of an International application

EP3523199

RHEINMETALL LANDSYSTEME

Application Number: EP17777018A
Filing Date: Sep 27, 2017
Status: Patent Maintained As Amended; Nov 17, 2023
Publication Date: Dec 20, 2023
External Links: Slate, EP3523199B2, Google Patents

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Air Start Unit For Starting And Servicing Jet Engines In Aircraft

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Dossier Documents

EP3523199