Method And Arrangement For Removing A Liner Below Surface

Patent No. EP3482036 (titled "Method And Arrangement For Removing A Liner Below Surface") was filed by Callidus Capital on Jul 7, 2017. The application was issued on Aug 13, 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
MURGITROYD	Feb 12, 2021	MURGITROYD

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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Jul 17, 2025
Decision to maintain the European patent in amended form
Jul 17, 2025
Decision to maintain the European patent in amended form
Jul 7, 2025
(Electronic) Receipt
Jul 7, 2025
French translation of claims
Jul 7, 2025
German translation of the claims
Jul 7, 2025
Letter accompanying subsequently filed items
Apr 23, 2025
Communication of bibliographic data
Apr 23, 2025
Communication to opponent concerning maintenance
Apr 23, 2025
Communication with request to file translations
Apr 11, 2025
Maintenance of the patent with the documents specified in the final decision
Apr 2, 2025
Decision of the Board of Appeal
Apr 2, 2025
F3032 Notification(s) of the decision
Apr 2, 2025
F3032 Notification(s) of the decision
Jan 31, 2025
Claims submitted during oral proceedings
Jan 31, 2025
Claims submitted during oral proceedings
Jan 31, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 31, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 31, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Dec 4, 2024
F3345 Forwarding of submissions to parties
Nov 29, 2024
(Electronic) Receipt
Nov 29, 2024
Letter accompanying subsequently filed items
Nov 29, 2024
Letter dealing with oral proceedings during the appeal procedure
Nov 28, 2024
F3345 Forwarding of submissions to parties
Nov 27, 2024
(Electronic) Receipt
Nov 27, 2024
Letter accompanying subsequently filed items
Nov 27, 2024
Letter dealing with oral proceedings during the appeal procedure
Nov 20, 2024
Oral proceedings: change of venue
Nov 20, 2024
Oral proceedings: change of venue
Nov 5, 2024
F3345 Forwarding of submissions to parties
Nov 1, 2024
(Electronic) Receipt
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Amended claims with annotations
Nov 1, 2024
Auxiliary request during appeals procedure - 01
Nov 1, 2024
Auxiliary request during appeals procedure - 01
Nov 1, 2024
Auxiliary request during appeals procedure - 02
Nov 1, 2024
Auxiliary request during appeals procedure - 02
Nov 1, 2024
Auxiliary request during appeals procedure - 03
Nov 1, 2024
Auxiliary request during appeals procedure - 03
Nov 1, 2024
Auxiliary request during appeals procedure - 04
Nov 1, 2024
Auxiliary request during appeals procedure - 04
Nov 1, 2024
Auxiliary request during appeals procedure - 05
Nov 1, 2024
Auxiliary request during appeals procedure - 05
Nov 1, 2024
Auxiliary request during appeals procedure - 06
Nov 1, 2024
Auxiliary request during appeals procedure - 06
Nov 1, 2024
Letter accompanying subsequently filed items
Nov 1, 2024
Letter dealing with oral proceedings during the appeal procedure
Oct 22, 2024
F3345 Forwarding of submissions to parties
Oct 17, 2024
(Electronic) Receipt
Oct 17, 2024
Letter accompanying subsequently filed items
Oct 17, 2024
Letter dealing with oral proceedings during the appeal procedure
Oct 2, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 2, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 13, 2024
F3011.1 Oral Proceedings: summons
Jun 13, 2024
F3011.1 Oral Proceedings: summons
Jun 12, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Jun 12, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Jun 10, 2024
Composition of the board (T)
Jun 10, 2024
F3010 Oral proceedings: order for summons
Jun 7, 2024
F3313 Order: change of Board due to the technical aspects of the appeal
Feb 21, 2024
F3345 Forwarding of submissions to parties
Feb 16, 2024
(Electronic) Receipt
Feb 16, 2024
Letter accompanying subsequently filed items
Feb 16, 2024
Letter relating to Appeal Procedure
Dec 1, 2023
F3345 Forwarding of submissions to parties
Nov 27, 2023
(Electronic) Receipt
Nov 27, 2023
Letter accompanying subsequently filed items
Nov 27, 2023
Reply to appeal
Jul 21, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 17, 2023
(Electronic) Receipt
Jul 17, 2023
Amended claims with annotations
Jul 17, 2023
Amended claims with annotations
Jul 17, 2023
Amended claims with annotations
Jul 17, 2023
Amended claims with annotations
Jul 17, 2023
Amended claims with annotations
Jul 17, 2023
Amended claims with annotations
Jul 17, 2023
Auxiliary request during appeals procedure - 01
Jul 17, 2023
Auxiliary request during appeals procedure - 02
Jul 17, 2023
Auxiliary request during appeals procedure - 03
Jul 17, 2023
Auxiliary request during appeals procedure - 04
Jul 17, 2023
Auxiliary request during appeals procedure - 05
Jul 17, 2023
Auxiliary request during appeals procedure - 06
Jul 17, 2023
Letter accompanying subsequently filed items
Jul 17, 2023
Non-Patent Literature cited during the appeal procedure
Jul 17, 2023
Statement of grounds of appeal
May 23, 2023
F3204 Communication of the file number to the parties
May 23, 2023
F3204 Communication of the file number to the parties
May 17, 2023
(Electronic) Receipt
May 17, 2023
Letter accompanying subsequently filed items
May 17, 2023
Notice of appeal
Mar 7, 2023
Annex to the communication - opposition
Mar 7, 2023
Decision of the Opposition Division and instruction
Mar 7, 2023
Druckexemplar in opposition procedure
Mar 7, 2023
Grounds for the decision (Annex) - opposition
Mar 7, 2023
Interlocutory decision in opposition proceedings
Mar 7, 2023
Interlocutory decision in opposition proceedings
Mar 7, 2023
Means of redress
Mar 7, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 7, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 7, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 7, 2023
Provision of a copy of the minutes - opposition procedure
Mar 7, 2023
Provision of a copy of the minutes - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Scanned annex to a communication - opposition procedure
Mar 7, 2023
Transmittal of decision / summons - opposition
Mar 7, 2023
Transmittal of decision / summons - opposition
Jan 31, 2023
Information about the result of oral proceedings
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 2, 2022
Brief communication - Opposition proceedings
Nov 30, 2022
(Electronic) Receipt
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure
Nov 30, 2022
Auxiliary request during Opposition procedure - 01
Nov 30, 2022
Auxiliary request during Opposition procedure - 02
Nov 30, 2022
Auxiliary request during Opposition procedure - 03
Nov 30, 2022
Auxiliary request during Opposition procedure - 04
Nov 30, 2022
Auxiliary request during Opposition procedure - 05
Nov 30, 2022
Auxiliary request during Opposition procedure - 06
Nov 30, 2022
Auxiliary request during Opposition procedure - 07
Nov 30, 2022
Citation in opposition procedure - 012
Nov 30, 2022
Clean copy of description pages in the opposition procedure
Nov 30, 2022
Clean copy of description pages in the opposition procedure
Nov 30, 2022
Clean copy of description pages in the opposition procedure
Nov 30, 2022
Clean copy of description pages in the opposition procedure
Nov 30, 2022
Clean copy of description pages in the opposition procedure
Nov 30, 2022
Clean copy of description pages in the opposition procedure
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 24, 2022
Any annexes (other than citation) to an opposition letter
Nov 24, 2022
Letter accompanying subsequently filed items
Nov 24, 2022
Written submission in preparation to/during oral proceedings
Sep 15, 2022
Notification concerning the date of oral proceedings
Sep 15, 2022
Notification concerning the date of oral proceedings
Aug 4, 2022
Brief communication - Opposition proceedings
Aug 4, 2022
Communication of amended entries
May 31, 2022
Letter accompanying subsequently filed items
May 31, 2022
Request for change of opponent's representative
May 18, 2022
(Electronic) Receipt
May 18, 2022
Annexes in respect of a client data request
May 18, 2022
Letter accompanying subsequently filed items
May 18, 2022
Request for transfer of rights - opponent
Jan 6, 2022
(Electronic) Receipt
Jan 6, 2022
Advice of delivery
Jan 6, 2022
Letter accompanying subsequently filed items
Dec 17, 2021
Advice of delivery
Dec 17, 2021
Annex to the communication - opposition
Dec 17, 2021
Summons to attend oral proceedings
Dec 17, 2021
Summons to attend oral proceedings
Nov 10, 2021
Brief communication - Opposition proceedings
Nov 4, 2021
(Electronic) Receipt
Nov 4, 2021
Letter accompanying subsequently filed items
Nov 4, 2021
Letter regarding the opposition procedure (no time limit)
Nov 2, 2021
Brief communication - Opposition proceedings
Oct 27, 2021
(Electronic) Receipt
Oct 27, 2021
Letter accompanying subsequently filed items
Oct 27, 2021
Letter regarding the opposition procedure (no time limit)
Sep 14, 2021
Brief communication - Opposition proceedings
Sep 9, 2021
(Electronic) Receipt
Sep 9, 2021
Letter accompanying subsequently filed items
Sep 9, 2021
Reply of the patent proprietor to the notice(s) of opposition
May 21, 2021
Brief communication - Opposition proceedings
May 21, 2021
Grant of extension of time limit (opposition procedure)
May 18, 2021
(Electronic) Receipt
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Request for extension of time limit
Mar 1, 2021
Communication of a notice of opposition and request to file observations
Mar 1, 2021
Notice of further oppositions to opponent(s)
Feb 18, 2021
Communication of a notice of opposition - first information to patent proprietor
Feb 12, 2021
(Electronic) Receipt
Feb 12, 2021
Citation in opposition procedure - 001
Feb 12, 2021
Citation in opposition procedure - 004
Feb 12, 2021
Citation in opposition procedure - 006
Feb 12, 2021
Citation in opposition procedure - 007
Feb 12, 2021
Citation in opposition procedure - 008
Feb 12, 2021
Citation in opposition procedure - 008
Feb 12, 2021
Citation in opposition procedure - 008
Feb 12, 2021
Citation in opposition procedure - 008
Feb 12, 2021
Citation in opposition procedure - 008
Feb 12, 2021
Citation in opposition procedure - 009
Feb 12, 2021
Citation in opposition procedure - 010
Feb 12, 2021
Citation in opposition procedure - 011
Feb 12, 2021
Notice of opposition
Feb 12, 2021
Notice of opposition
May 26, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 17, 2020
Decision to grant a European patent
Mar 27, 2020
(Electronic) Receipt
Mar 27, 2020
French translation of claims
Mar 27, 2020
German translation of the claims
Mar 27, 2020
Letter accompanying subsequently filed items
Nov 29, 2019
Bibliographic data of the European patent application
Nov 29, 2019
Communication about intention to grant a European patent
Nov 29, 2019
Intention to grant (signatures)
Nov 29, 2019
Text intended for grant (clean copy)
Nov 29, 2019
Text intended for grant (version for approval)
Oct 31, 2019
Examination started
Aug 22, 2019
(Electronic) Receipt
Aug 22, 2019
Amended claims filed after receipt of (European) search report
Aug 22, 2019
Amended claims with annotations
Aug 22, 2019
Amended description filed after receipt of (European) search report
Aug 22, 2019
Amended description with annotations
Aug 22, 2019
Amendments received before examination
Aug 22, 2019
Letter accompanying subsequently filed items
Apr 17, 2019
Notification on forthcoming publication of bibliographic data
Feb 21, 2019
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Feb 14, 2019
Priority search results copy provided by EPO
Feb 12, 2019
Communication to designated inventor
Feb 12, 2019
Communication to designated inventor
Feb 12, 2019
Communication to designated inventor
Feb 4, 2019
Copy of the international preliminary report on patentability
Jan 31, 2019
(Electronic) Receipt
Jan 31, 2019
Request for entry into the European phase
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Jan 11, 2019
Notification of the recording of a change
Nov 16, 2018
Information on entry into European phase
Jan 30, 2018
Priority document (electronically transmitted)
Jan 11, 2018
Copy of the international search report
Jan 11, 2018
Published international application - A1
Aug 24, 2017
ISR: cited documents
Aug 23, 2017
Written opinion of the ISA, boxes No. I to VIII
Aug 23, 2017
Written opinion of the ISA, cover sheet
Aug 23, 2017
Written opinion of the ISA, supplemental box
Jul 25, 2017
Notification of receipt of Search copy
Jul 18, 2017
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
Jul 18, 2017
Request form for international application (copy for ISA/EP)
Jul 7, 2017
Abstract
Jul 7, 2017
Claims
Jul 7, 2017
Description
Jul 7, 2017
Drawings

EP3482036

CALLIDUS CAPITAL

Application Number: EP17737919A
Filing Date: Jul 7, 2017
Status: Patent Maintained As Amended; Jul 11, 2025
Publication Date: Aug 13, 2025
External Links: Slate, Register , Google Patents

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Method And Arrangement For Removing A Liner Below Surface

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Dossier Documents

EP3482036