Escape Path Marking For Aircraft

Patent No. EP3347275 (titled "Escape Path Marking For Aircraft") was filed by Lufthansa Technik on Apr 6, 2016. The application was issued on Jun 18, 2025.

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
STG AEROSPACE	Dec 11, 2020	BARKER BRETTELL

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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May 22, 2025
Decision to maintain the European patent in amended form
May 22, 2025
Decision to maintain the European patent in amended form
May 12, 2025
(Electronic) Receipt
May 12, 2025
English translation of the claims
May 12, 2025
Filing of the translation of the amended claims
May 12, 2025
French translation of claims
May 12, 2025
Letter accompanying subsequently filed items
Feb 14, 2025
Communication of bibliographic data
Feb 14, 2025
Communication to opponent concerning maintenance
Feb 14, 2025
Communication with request to file translations
Feb 7, 2025
Maintenance of the patent with the documents specified in the final decision
Jun 18, 2024
Refund of fees
Jun 12, 2024
Refund of fees
Jun 11, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 11, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 24, 2024
F3013 Oral Proceedings: Forwarding minutes
May 24, 2024
F3013 Oral Proceedings: Forwarding minutes
May 24, 2024
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
May 14, 2024
F3345 Forwarding of submissions to parties
May 13, 2024
(Electronic) Receipt
May 13, 2024
Letter accompanying subsequently filed items
May 13, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 17, 2024
F3345 Forwarding of submissions to parties
Apr 12, 2024
(Electronic) Receipt
Apr 12, 2024
Letter accompanying subsequently filed items
Apr 12, 2024
Request for interpreters during oral proceedings
Apr 8, 2024
F3018 Oral proceedings: Confirmation interpreters
Apr 8, 2024
F3018 Oral proceedings: Confirmation interpreters
Feb 29, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 29, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 29, 2023
Advice of delivery
Nov 24, 2023
F3011.1 Oral Proceedings: summons
Nov 24, 2023
F3011.1 Oral Proceedings: summons
Nov 21, 2023
F3010 Oral proceedings: order for summons
Sep 18, 2023
F3345 Forwarding of submissions to parties
Sep 13, 2023
F3345 Forwarding of submissions to parties
Sep 12, 2023
(Electronic) Receipt
Sep 12, 2023
Letter accompanying subsequently filed items
Sep 12, 2023
Reply to appeal
Sep 7, 2023
(Electronic) Receipt
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Amended claims with annotations
Sep 7, 2023
Auxiliary request during appeals procedure - 02
Sep 7, 2023
Auxiliary request during appeals procedure - 02
Sep 7, 2023
Auxiliary request during appeals procedure - 03
Sep 7, 2023
Auxiliary request during appeals procedure - 03
Sep 7, 2023
Auxiliary request during appeals procedure - 04
Sep 7, 2023
Auxiliary request during appeals procedure - 05
Sep 7, 2023
Auxiliary request during appeals procedure - 06
Sep 7, 2023
Letter accompanying subsequently filed items
Sep 7, 2023
Reply to appeal
May 24, 2023
F3345 Forwarding of submissions to parties
May 17, 2023
(Electronic) Receipt
May 17, 2023
Letter accompanying subsequently filed items
May 17, 2023
Statement of grounds of appeal
May 8, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 8, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 5, 2023
Composition of the board (T)
Apr 28, 2023
(Electronic) Receipt
Apr 28, 2023
Citation in appeal procedure - 037
Apr 28, 2023
Citation in appeal procedure - 038
Apr 28, 2023
Citation in appeal procedure - 039
Apr 28, 2023
Citation in appeal procedure - 040
Apr 28, 2023
Letter accompanying subsequently filed items
Apr 28, 2023
Statement of grounds of appeal
Apr 21, 2023
(Electronic) Receipt
Apr 21, 2023
Letter accompanying subsequently filed items
Apr 21, 2023
Statement of grounds of appeal
Mar 7, 2023
F3204 Communication of the file number to the parties
Mar 7, 2023
F3204 Communication of the file number to the parties
Mar 1, 2023
(Electronic) Receipt
Mar 1, 2023
F3204 Communication of the file number to the parties
Mar 1, 2023
F3204 Communication of the file number to the parties
Mar 1, 2023
Letter accompanying subsequently filed items
Mar 1, 2023
Notice of appeal
Feb 23, 2023
(Electronic) Receipt
Feb 23, 2023
(Electronic) Receipt
Feb 23, 2023
Letter accompanying subsequently filed items
Feb 23, 2023
Letter accompanying subsequently filed items
Feb 23, 2023
Letter relating to Appeal Procedure
Feb 23, 2023
Notice of appeal
Feb 23, 2023
Result of consultation by telephone/in person
Jan 3, 2023
(Electronic) Receipt
Jan 3, 2023
Advice of delivery
Jan 3, 2023
Letter accompanying subsequently filed items
Dec 29, 2022
Advice of delivery
Dec 23, 2022
Annex to the communication - opposition
Dec 23, 2022
Decision of the Opposition Division and instruction
Dec 23, 2022
Druckexemplar in opposition procedure
Dec 23, 2022
Grounds for the decision (Annex) - opposition
Dec 23, 2022
Interlocutory decision in opposition proceedings
Dec 23, 2022
Interlocutory decision in opposition proceedings
Dec 23, 2022
Means of redress
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 23, 2022
Minutes of the taking of evidence
Dec 23, 2022
Provision of a copy of the minutes - opposition procedure
Dec 23, 2022
Provision of a copy of the minutes - opposition procedure
Dec 23, 2022
Scanned annex to a communication - opposition procedure
Dec 23, 2022
Scanned annex to a communication - opposition procedure
Dec 23, 2022
Transmittal of decision / summons - opposition
Dec 23, 2022
Transmittal of decision / summons - opposition
Oct 11, 2022
Information about the result of oral proceedings
Aug 19, 2022
Brief communication - Opposition proceedings
Aug 18, 2022
Brief communication - Opposition proceedings
Aug 11, 2022
(Electronic) Receipt
Aug 11, 2022
Letter accompanying subsequently filed items
Aug 11, 2022
Request for interpreters during oral proceedings
Aug 11, 2022
Written submission in preparation to/during oral proceedings
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Citation in opposition procedure - 036
Aug 10, 2022
Citation in opposition procedure - 036
Aug 10, 2022
Consolidated list of cited opposition documents
Aug 10, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Written submission in preparation to/during oral proceedings
May 24, 2022
Brief communication - Opposition proceedings
May 13, 2022
(Electronic) Receipt
May 13, 2022
Letter accompanying subsequently filed items
May 13, 2022
Written submission in preparation to/during oral proceedings
May 9, 2022
Notification concerning the date of oral proceedings
May 9, 2022
Notification concerning the date of oral proceedings
Apr 5, 2022
Brief communication - Opposition proceedings
Apr 5, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
Communication for party to proceedings/third party
Mar 22, 2022
(Electronic) Receipt
Mar 22, 2022
Advice of delivery
Mar 22, 2022
Letter accompanying subsequently filed items
Mar 22, 2022
Written submission in preparation to/during oral proceedings
Mar 21, 2022
Brief communication - Opposition proceedings
Mar 21, 2022
Transmittal of decision / summons - opposition
Mar 14, 2022
(Electronic) Receipt
Mar 14, 2022
Written submission in preparation to/during oral proceedings
Mar 14, 2022
Written submission in preparation to/during oral proceedings
Feb 28, 2022
Advice of delivery
Feb 22, 2022
Advice of delivery
Feb 21, 2022
Annex to the communication - opposition
Feb 21, 2022
Summons to attend oral proceedings
Feb 21, 2022
Summons to attend oral proceedings
Feb 21, 2022
Transmittal of decision / summons - opposition
Feb 21, 2022
Transmittal of decision / summons - opposition
Dec 9, 2021
Enlargement of the examining/opposition division
Oct 5, 2021
Brief communication - Opposition proceedings
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 30, 2021
Letter regarding the opposition procedure (no time limit)
May 21, 2021
Brief communication - Opposition proceedings
May 12, 2021
(Electronic) Receipt
May 12, 2021
Auxiliary request during Opposition procedure - 01
May 12, 2021
Auxiliary request during Opposition procedure - 02
May 12, 2021
Auxiliary request during Opposition procedure - 03
May 12, 2021
Citation in opposition procedure - 034
May 12, 2021
Citation in opposition procedure - 035
May 12, 2021
Letter accompanying subsequently filed items
May 12, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jan 13, 2021
Communication of a notice of opposition and request to file observations
Jan 13, 2021
Notice of further oppositions to opponent(s)
Dec 22, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Citation in opposition procedure - 001
Dec 11, 2020
Citation in opposition procedure - 002
Dec 11, 2020
Citation in opposition procedure - 003
Dec 11, 2020
Citation in opposition procedure - 004
Dec 11, 2020
Citation in opposition procedure - 005
Dec 11, 2020
Citation in opposition procedure - 006
Dec 11, 2020
Citation in opposition procedure - 007
Dec 11, 2020
Citation in opposition procedure - 008
Dec 11, 2020
Citation in opposition procedure - 009
Dec 11, 2020
Citation in opposition procedure - 010
Dec 11, 2020
Citation in opposition procedure - 011
Dec 11, 2020
Citation in opposition procedure - 012
Dec 11, 2020
Citation in opposition procedure - 013
Dec 11, 2020
Citation in opposition procedure - 014
Dec 11, 2020
Citation in opposition procedure - 015
Dec 11, 2020
Citation in opposition procedure - 016
Dec 11, 2020
Citation in opposition procedure - 017
Dec 11, 2020
Citation in opposition procedure - 018
Dec 11, 2020
Citation in opposition procedure - 019
Dec 11, 2020
Citation in opposition procedure - 020
Dec 11, 2020
Citation in opposition procedure - 021
Dec 11, 2020
Citation in opposition procedure - 022
Dec 11, 2020
Citation in opposition procedure - 023
Dec 11, 2020
Citation in opposition procedure - 024
Dec 11, 2020
Citation in opposition procedure - 025
Dec 11, 2020
Citation in opposition procedure - 026
Dec 11, 2020
Citation in opposition procedure - 027
Dec 11, 2020
Citation in opposition procedure - 028
Dec 11, 2020
Citation in opposition procedure - 029
Dec 11, 2020
Citation in opposition procedure - 030
Dec 11, 2020
Citation in opposition procedure - 031
Dec 11, 2020
Citation in opposition procedure - 032
Dec 11, 2020
Citation in opposition procedure - 033
Dec 11, 2020
Notice of opposition
Dec 11, 2020
Notice of opposition
Mar 23, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 11, 2020
Citation in opposition procedure
Feb 13, 2020
Decision to grant a European patent
Jan 31, 2020
(Electronic) Receipt
Jan 31, 2020
English translation of the claims
Jan 31, 2020
French translation of claims
Jan 31, 2020
Letter accompanying subsequently filed items
Oct 25, 2019
Bibliographic data of the European patent application
Oct 25, 2019
Communication about intention to grant a European patent
Oct 25, 2019
Intention to grant (signatures)
Oct 25, 2019
Text intended for grant (clean copy)
Oct 25, 2019
Text intended for grant (version for approval)
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
Amended description with annotations
Jun 12, 2019
Description
Jun 12, 2019
Letter accompanying subsequently filed items
Jun 12, 2019
Reply to communication from the Examining Division
Mar 15, 2019
Annex to the communication
Mar 15, 2019
Communication from the Examining Division
Mar 7, 2019
Examination started
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
Letter accompanying subsequently filed items
Dec 13, 2018
Priority search results
Dec 13, 2018
Reply to invitation to file a copy of priority search results
Dec 6, 2018
Invitation to file a copy of search results(priority)
Oct 17, 2018
(Electronic) Receipt
Oct 17, 2018
Letter accompanying subsequently filed items
Oct 17, 2018
Reply to Written Opinion prepared by the EPO
Jun 20, 2018
Notification on forthcoming publication of bibliographic data
Apr 30, 2018
Communication to applicant regarding observations by third parties
Apr 20, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 18, 2018
Communication to designated inventor
Apr 11, 2018
(Electronic) Receipt
Apr 11, 2018
Request for entry into the European phase
Mar 27, 2018
Copy of the international preliminary report on patentability
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Citation filed by a third party
Mar 13, 2018
Observations by third parties
Mar 13, 2018
Observations by third parties
Jan 19, 2018
Information on entry into European phase
Apr 4, 2017
Priority document (electronically transmitted)
Mar 16, 2017
Copy of the international search report
Mar 16, 2017
Copy of the international search report
Mar 16, 2017
Published international application - A1
Mar 16, 2017
Published international application - A1
Jun 30, 2016
ISR: cited documents
Jun 30, 2016
International Search Report - copy in English for the IB
Jun 29, 2016
Written opinion of the ISA, boxes No. I to VIII
Jun 29, 2016
Written opinion of the ISA, cover sheet
Jun 29, 2016
Written opinion of the ISA, supplemental box
Jun 2, 2016
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jun 2, 2016
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
May 13, 2016
Incoming letter related to PCT RO
May 13, 2016
Substitute sheet (R26) Request
Apr 26, 2016
Incoming letter related to PCT RO
Apr 21, 2016
Notification of receipt of Search copy
Apr 13, 2016
Notification of the international application number and of the international filing date
Apr 12, 2016
Request form for international application (copy for ISA/EP)
Apr 6, 2016
(Electronic) Receipt
Apr 6, 2016
Abstract
Apr 6, 2016
Claims
Apr 6, 2016
Description
Apr 6, 2016
Document concerning fees and payments
Apr 6, 2016
Drawings
Apr 6, 2016
Electronic request for grant of an International application

EP3347275

LUFTHANSA TECHNIK

Application Number: EP16714878A
Filing Date: Apr 6, 2016
Status: Patent Maintained As Amended; May 16, 2025
Publication Date: Jun 18, 2025
External Links: Slate, Register , Google Patents

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Escape Path Marking For Aircraft

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Dossier Documents

EP3347275