Ship Screw, Pump Screw Or Turbine Screw

Patent No. EP2858893 (titled "Ship Screw, Pump Screw Or Turbine Screw") was filed by GAM Manshanden Management on Jun 5, 2013. The application was issued on Oct 9, 2019.

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
POSEIDON PROPULSION	Jul 2, 2020	BRANTSANDPATENTS

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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Dec 4, 2025
Decision to maintain the European patent in amended form
Dec 4, 2025
Decision to maintain the European patent in amended form
Nov 20, 2025
(Electronic) Receipt
Nov 20, 2025
Filing of the translation of the amended claims
Nov 20, 2025
French translation of claims
Nov 20, 2025
German translation of the claims
Sep 4, 2025
Communication of bibliographic data
Sep 4, 2025
Communication to opponent concerning maintenance
Sep 4, 2025
Communication with request to file translations
Sep 1, 2025
Maintenance of the patent with the documents specified in the final decision
Mar 21, 2025
Brief communication - Opposition proceedings
Mar 21, 2025
Brief communication - Opposition proceedings
Mar 21, 2025
Decision of the Opposition Division and instruction
Mar 21, 2025
Druckexemplar in opposition procedure
Mar 21, 2025
Grounds for the decision (Annex) - opposition
Mar 21, 2025
Interlocutory decision in opposition proceedings
Mar 21, 2025
Interlocutory decision in opposition proceedings
Mar 21, 2025
Means of redress
Feb 5, 2025
Brief communication - Opposition proceedings
Jan 30, 2025
(Electronic) Receipt
Jan 30, 2025
Letter accompanying subsequently filed items
Jan 30, 2025
Reply to an examination report in opposition proceedings
Dec 2, 2024
Brief communication - Opposition proceedings
Dec 2, 2024
Brief communication - Opposition proceedings
Dec 2, 2024
Communication inviting the parties to file observations
Dec 2, 2024
Communication inviting the parties to file observations
Dec 2, 2024
Druckexemplar in opposition procedure
Nov 18, 2024
Brief communication - Opposition proceedings
Nov 11, 2024
(Electronic) Receipt
Nov 11, 2024
Amended description with annotations
Nov 11, 2024
Description
Nov 11, 2024
Letter accompanying subsequently filed items
Nov 11, 2024
Reply to an examination report in opposition proceedings
Sep 13, 2024
Annex to the communication - opposition
Sep 13, 2024
Brief communication - Opposition proceedings
Sep 13, 2024
Brief communication - Opposition proceedings
Sep 13, 2024
Communication inviting the parties to file observations
Sep 13, 2024
Communication inviting the parties to file observations
Aug 5, 2024
Refund of fees
Aug 1, 2024
Decision of the Board of Appeal
Aug 1, 2024
F3032 Notification(s) of the decision
Aug 1, 2024
F3032 Notification(s) of the decision
Jul 15, 2024
Refund of fees
Jul 10, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 10, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 10, 2024
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jul 2, 2024
(Electronic) Receipt
Jul 2, 2024
Letter accompanying subsequently filed items
Jun 19, 2024
F3345 Forwarding of submissions to parties
Jun 17, 2024
(Electronic) Receipt
Jun 17, 2024
Letter accompanying subsequently filed items
Jun 17, 2024
Letter dealing with oral proceedings during the appeal procedure
May 29, 2024
F3345 Forwarding of submissions to parties
May 24, 2024
(Electronic) Receipt
May 24, 2024
Letter accompanying subsequently filed items
May 24, 2024
Letter relating to Appeal Procedure
May 16, 2024
(Electronic) Receipt
May 16, 2024
Letter accompanying subsequently filed items
May 8, 2024
F3345 Forwarding of submissions to parties
May 3, 2024
(Electronic) Receipt
May 3, 2024
Auxiliary request during appeals procedure - 03
May 3, 2024
Auxiliary request during appeals procedure - 03
May 3, 2024
Auxiliary request during appeals procedure - 04
May 3, 2024
Auxiliary request during appeals procedure - 04
May 3, 2024
Auxiliary request during appeals procedure - 05
May 3, 2024
Auxiliary request during appeals procedure - 05
May 3, 2024
Letter accompanying subsequently filed items
May 3, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 28, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 28, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 14, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 14, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 9, 2023
F3010 Oral proceedings: order for summons
Oct 13, 2023
Composition of the board (T)
Jan 4, 2023
F3345 Forwarding of submissions to parties
Dec 23, 2022
(Electronic) Receipt
Dec 23, 2022
Letter accompanying subsequently filed items
Dec 23, 2022
Non-Patent Literature cited during the appeal procedure
Dec 23, 2022
Non-Patent Literature cited during the appeal procedure
Dec 23, 2022
Non-Patent Literature cited during the appeal procedure
Dec 23, 2022
Non-Patent Literature cited during the appeal procedure
Dec 23, 2022
Reply to appeal
Aug 18, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 18, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 11, 2022
(Electronic) Receipt
Aug 11, 2022
Letter accompanying subsequently filed items
Aug 11, 2022
Non-Patent Literature cited during the appeal procedure
Aug 11, 2022
Non-Patent Literature cited during the appeal procedure
Aug 11, 2022
Non-Patent Literature cited during the appeal procedure
Aug 11, 2022
Non-Patent Literature cited during the appeal procedure
Aug 11, 2022
Non-Patent Literature cited during the appeal procedure
Aug 11, 2022
Statement of grounds of appeal
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Amended claims with annotations
Aug 10, 2022
Amended claims with annotations
Aug 10, 2022
Claims
Aug 10, 2022
Claims
Aug 10, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Statement of grounds of appeal
Jun 20, 2022
F3345 Forwarding of submissions to parties
Jun 17, 2022
F3204 Communication of the file number to the parties
Jun 17, 2022
F3204 Communication of the file number to the parties
Jun 17, 2022
F3345 Forwarding of submissions to parties
Jun 16, 2022
(Electronic) Receipt
Jun 16, 2022
Declaration for the purpose of the reduction of the fee for appeal
Jun 16, 2022
Letter accompanying subsequently filed items
Jun 15, 2022
F3004 Communication of the Registry
Jun 13, 2022
(Electronic) Receipt
Jun 13, 2022
Letter accompanying subsequently filed items
Jun 13, 2022
Notice of appeal
Jun 7, 2022
F3204 Communication of the file number to the parties
Jun 7, 2022
F3204 Communication of the file number to the parties
May 30, 2022
(Electronic) Receipt
May 30, 2022
Letter accompanying subsequently filed items
May 30, 2022
Notice of appeal
Apr 19, 2022
Advice of delivery
Apr 13, 2022
Advice of delivery
Apr 11, 2022
Annex to the communication - opposition
Apr 11, 2022
Decision of the Opposition Division and instruction
Apr 11, 2022
Druckexemplar in opposition procedure
Apr 11, 2022
Grounds for the decision (Annex) - opposition
Apr 11, 2022
Interlocutory decision in opposition proceedings
Apr 11, 2022
Interlocutory decision in opposition proceedings
Apr 11, 2022
Means of redress
Apr 11, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 11, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 11, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 11, 2022
Provision of a copy of the minutes - opposition procedure
Apr 11, 2022
Provision of a copy of the minutes - opposition procedure
Apr 11, 2022
Scanned annex to a communication - opposition procedure
Apr 11, 2022
Transmittal of decision / summons - opposition
Apr 11, 2022
Transmittal of decision / summons - opposition
Feb 24, 2022
Information about the result of oral proceedings
Jan 25, 2022
(Electronic) Receipt
Jan 13, 2022
(Electronic) Receipt
Jan 13, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Brief communication - Opposition proceedings
Dec 23, 2021
(Electronic) Receipt
Dec 23, 2021
Letter accompanying subsequently filed items
Dec 23, 2021
Written submission in preparation to/during oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
(Electronic) Receipt
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure - 01
Dec 15, 2021
Auxiliary request during Opposition procedure - 02
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Written submission in preparation to/during oral proceedings
Dec 6, 2021
Notification concerning the date of oral proceedings
Dec 6, 2021
Notification concerning the date of oral proceedings
Jul 15, 2021
Advice of delivery
Jul 13, 2021
Advice of delivery
Jul 12, 2021
Advice of delivery
Jul 8, 2021
Information concerning oral proceedings
Jul 8, 2021
Notification concerning the date of oral proceedings
Jul 8, 2021
Notification concerning the date of oral proceedings
Jul 8, 2021
Summons to attend oral proceedings
Jul 8, 2021
Summons to attend oral proceedings
Jul 8, 2021
Transmittal of decision / summons - opposition
Jul 8, 2021
Transmittal of decision / summons - opposition
May 4, 2021
Brief communication - Opposition proceedings
Apr 26, 2021
Advice of delivery
Apr 22, 2021
(Electronic) Receipt
Apr 22, 2021
Any annexes (other than citation) to an opposition letter
Apr 22, 2021
Letter accompanying subsequently filed items
Apr 22, 2021
Oral proceedings: Request for postponement
Apr 21, 2021
Advice of delivery
Apr 21, 2021
Advice of delivery
Apr 21, 2021
Annex to the communication - opposition
Apr 21, 2021
Information concerning oral proceedings
Apr 21, 2021
Summons to attend oral proceedings
Apr 21, 2021
Summons to attend oral proceedings
Apr 21, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Transmittal of decision / summons - opposition
Feb 2, 2021
Brief communication - Opposition proceedings
Jan 14, 2021
(Electronic) Receipt
Jan 14, 2021
Letter accompanying subsequently filed items
Jan 14, 2021
Reply of the patent proprietor to the notice(s) of opposition
Sep 15, 2020
Communication of a notice of opposition and request to file observations
Sep 15, 2020
Notice of further oppositions to opponent(s)
Sep 11, 2020
Brief communication - Opposition proceedings
Sep 8, 2020
(Electronic) Receipt
Sep 8, 2020
Letter accompanying subsequently filed items
Sep 8, 2020
Letter regarding the opposition procedure (no time limit)
Sep 8, 2020
Translation of the evidence during Opposition procedure
Sep 8, 2020
Translation of the evidence during Opposition procedure
Jul 10, 2020
Communication of a notice of opposition - first information to patent proprietor
Jul 10, 2020
Request for documents
Jul 7, 2020
Consolidated list of cited opposition documents
Jul 2, 2020
(Electronic) Receipt
Jul 2, 2020
Citation in opposition procedure - 001
Jul 2, 2020
Citation in opposition procedure - 002
Jul 2, 2020
Citation in opposition procedure - 003
Jul 2, 2020
Citation in opposition procedure - 004
Jul 2, 2020
Citation in opposition procedure - 005
Jul 2, 2020
Citation in opposition procedure - 006
Jul 2, 2020
Citation in opposition procedure - 007
Jul 2, 2020
Citation in opposition procedure - 008
Jul 2, 2020
Citation in opposition procedure - 009
Jul 2, 2020
Citation in opposition procedure - 010
Jul 2, 2020
Citation in opposition procedure - 011
Jul 2, 2020
Citation in opposition procedure - 012
Jul 2, 2020
Citation in opposition procedure - 013
Jul 2, 2020
Citation in opposition procedure - 014
Jul 2, 2020
Citation in opposition procedure - 015
Jul 2, 2020
Citation in opposition procedure - 016
Jul 2, 2020
Citation in opposition procedure - 017
Jul 2, 2020
Citation in opposition procedure - 018
Jul 2, 2020
Citation in opposition procedure - 019
Jul 2, 2020
Citation in opposition procedure - 020
Jul 2, 2020
Citation in opposition procedure - 021
Jul 2, 2020
Citation in opposition procedure - 022
Jul 2, 2020
Citation in opposition procedure - 023
Jul 2, 2020
Citation in opposition procedure - 024
Jul 2, 2020
Citation in opposition procedure - 025
Jul 2, 2020
Citation in opposition procedure - 026
Jul 2, 2020
Citation in opposition procedure - 027
Jul 2, 2020
Citation in opposition procedure - 028
Jul 2, 2020
Citation in opposition procedure - 029
Jul 2, 2020
Citation in opposition procedure - 030
Jul 2, 2020
Citation in opposition procedure - 031
Jul 2, 2020
Notice of opposition
Jul 2, 2020
Notice of opposition
Oct 21, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 12, 2019
Decision to grant a European patent
Aug 29, 2019
(Electronic) Receipt
Aug 29, 2019
Filing of the translations of the claims
Aug 29, 2019
French translation of claims
Aug 29, 2019
German translation of the claims
Jun 27, 2019
Bibliographic data of the European patent application
Jun 27, 2019
Communication about intention to grant a European patent
Jun 27, 2019
Intention to grant (signatures)
Jun 27, 2019
Text intended for grant (clean copy)
Jun 27, 2019
Text intended for grant (version for approval)
Jun 7, 2019
(Electronic) Receipt
Jun 7, 2019
Letter accompanying subsequently filed items
Jun 7, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 8, 2019
Bibliographic data of the European patent application
Mar 8, 2019
Communication about intention to grant a European patent
Mar 8, 2019
Intention to grant (signatures)
Mar 8, 2019
Text intended for grant (clean copy)
Mar 8, 2019
Text intended for grant (version for approval)
Nov 13, 2018
(Electronic) Receipt
Nov 13, 2018
Amended claims with annotations
Nov 13, 2018
Amended description with annotations
Nov 13, 2018
Amended drawings with annotations
Nov 13, 2018
Claims
Nov 13, 2018
Description
Nov 13, 2018
Drawings
Nov 13, 2018
Letter accompanying subsequently filed items
Nov 13, 2018
Reply to communication from the Examining Division
Oct 29, 2018
Grant of extension of time limit (examination procedure)
Oct 16, 2018
(Electronic) Receipt
Oct 16, 2018
Letter accompanying subsequently filed items
Oct 16, 2018
Request for extension of time limit to communication from the Examining Division
Jun 12, 2018
Annex to the communication
Jun 12, 2018
Communication from the Examining Division
May 23, 2018
Decision to allow further processing
May 9, 2018
(Electronic) Receipt
May 9, 2018
Amended claims with annotations
May 9, 2018
Application deemed to be withdrawn (no reply to communication from the Examining Division)
May 9, 2018
Claims
May 9, 2018
Letter accompanying subsequently filed items
May 9, 2018
Request for further processing
Mar 8, 2018
Acknowledgement of receipt of third party observations
Mar 6, 2018
Transmittal of third party observations to applicant
Feb 6, 2018
Observations by third parties
Feb 6, 2018
Patent document filed by a Third party
Nov 27, 2017
Annex to the communication
Nov 27, 2017
Communication from the Examining Division
Jul 25, 2017
(Electronic) Receipt
Jul 25, 2017
Amended claims with annotations
Jul 25, 2017
Amended description with annotations
Jul 25, 2017
Claims
Jul 25, 2017
Description
Jul 25, 2017
Letter accompanying subsequently filed items
Jul 25, 2017
Reply to communication from the Examining Division
May 26, 2017
Grant of extension of time limit (examination procedure)
May 16, 2017
(Electronic) Receipt
May 16, 2017
Letter accompanying subsequently filed items
May 16, 2017
Request for extension of time limit to communication from the Examining Division
Jan 18, 2017
Annex to the communication
Jan 18, 2017
Communication from the Examining Division
Oct 6, 2016
Communication confirming withdrawal from representation
Oct 6, 2016
Communication of amended entries concerning the representative
Sep 15, 2016
(Electronic) Receipt
Sep 15, 2016
Amended claims with annotations
Sep 15, 2016
Claims
Sep 15, 2016
Letter accompanying subsequently filed items
Sep 15, 2016
Reply to communication from the Examining Division
Aug 31, 2016
Submission concerning change of applicant's representative
Aug 24, 2016
(Electronic) Receipt
Aug 24, 2016
Letter accompanying subsequently filed items
Aug 24, 2016
Submission concerning change of applicant's representative
Jun 1, 2016
Annex to the communication
Jun 1, 2016
Communication from the Examining Division
Feb 25, 2016
(Electronic) Receipt
Feb 25, 2016
Amended claims with annotations
Feb 25, 2016
Amended description with annotations
Feb 25, 2016
Claims
Feb 25, 2016
Description
Feb 25, 2016
Letter accompanying subsequently filed items
Feb 25, 2016
Matter concerning the application
Feb 25, 2016
Matter concerning the application
Feb 25, 2016
Matter concerning the application
Feb 25, 2016
Reply to communication from the Examining Division
Nov 10, 2015
Annex to the communication
Nov 10, 2015
Communication from the Examining Division
Aug 11, 2015
Acknowledgement of receipt of third party observations
Aug 6, 2015
Transmittal of third party observations to applicant
Jul 31, 2015
(Electronic) Receipt
Jul 31, 2015
Letter accompanying subsequently filed items
Jul 31, 2015
Observations by third parties
Jul 31, 2015
Patent document filed by a Third party
Jul 31, 2015
Patent document filed by a Third party
Apr 2, 2015
(Electronic) Receipt
Apr 2, 2015
Letter accompanying subsequently filed items
Apr 2, 2015
Reply to Written Opinion prepared by the EPO
Mar 18, 2015
Notification on forthcoming publication of bibliographic data
Jan 20, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 16, 2015
Communication to designated inventor
Jan 13, 2015
Priority search results copy provided by EPO
Dec 23, 2014
(Electronic) Receipt
Dec 23, 2014
Request for entry into the European phase
Dec 23, 2014
Submission concerning representation
Dec 22, 2014
Copy of the international preliminary report on patentability
Oct 29, 2014
Notification of the recording of a change
Oct 17, 2014
Information on entry into European phase
Feb 28, 2014
Communication to applicant regarding observations by third parties
Feb 20, 2014
Citation filed by a third party
Feb 20, 2014
Citation filed by a third party
Feb 20, 2014
Observations by third parties
Jan 2, 2014
Priority document (electronically transmitted)
Dec 12, 2013
Copy of the international search report
Dec 12, 2013
Published international application - A1
Sep 24, 2013
Written opinion of the ISA, boxes No. I to VIII
Sep 24, 2013
Written opinion of the ISA, cover sheet
Sep 24, 2013
Written opinion of the ISA, supplemental box
Jun 5, 2013
Abstract
Jun 5, 2013
Annex
Jun 5, 2013
Claims
Jun 5, 2013
Description
Jun 5, 2013
Drawings

EP2858893

GAM MANSHANDEN MANAGEMENT

Application Number: EP13733069A
Filing Date: Jun 5, 2013
Status: Granted And Under Opposition; Sep 6, 2019
Publication Date: Oct 9, 2019
External Links: Slate, Register , Google Patents

IP Verse

Ship Screw, Pump Screw Or Turbine Screw

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Dossier Documents

EP2858893