Well Liner

Patent No. EP3404203 (titled "Well Liner") was filed by Johnson Matthey Public on Jun 27, 2014. The application was issued on Aug 21, 2024.

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
RESMAN	Oct 6, 2021	LINCOLN

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 25, 2024
Decision to maintain the European patent in amended form
Jul 25, 2024
Decision to maintain the European patent in amended form
Jun 26, 2024
(Electronic) Receipt
Jun 26, 2024
Filing of the translation of the amended claims
Jun 26, 2024
French translation of claims
Jun 26, 2024
German translation of the claims
Jun 26, 2024
Letter accompanying subsequently filed items
Jun 7, 2024
Brief communication - Opposition proceedings
Apr 11, 2024
Communication of bibliographic data
Apr 11, 2024
Communication to opponent concerning maintenance
Apr 11, 2024
Communication with request to file translations
Apr 3, 2024
Maintenance of the patent with the documents specified in the final decision
Feb 29, 2024
Communication of the registration of a transfer or change of name and/or address
Feb 22, 2024
Annexes in respect of a client data request
Feb 22, 2024
Consolidated list of cited opposition documents
Feb 22, 2024
Letter accompanying subsequently filed items
Feb 22, 2024
Submission concerning a transfer of rights (applicant)
Jan 4, 2024
Annex to the communication - opposition
Jan 4, 2024
Decision of the Opposition Division and instruction
Jan 4, 2024
Druckexemplar in opposition procedure
Jan 4, 2024
Grounds for the decision (Annex) - opposition
Jan 4, 2024
Interlocutory decision in opposition proceedings
Jan 4, 2024
Interlocutory decision in opposition proceedings
Jan 4, 2024
Means of redress
Jan 4, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 4, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 4, 2024
Provision of a copy of the minutes - opposition procedure
Jan 4, 2024
Provision of a copy of the minutes - opposition procedure
Jan 4, 2024
Transmittal of decision / summons - opposition
Jan 4, 2024
Transmittal of decision / summons - opposition
Dec 14, 2023
Information about the result of oral proceedings
Nov 10, 2023
Brief communication - Opposition proceedings
Oct 19, 2023
Brief communication - Opposition proceedings
Oct 13, 2023
(Electronic) Receipt
Oct 13, 2023
Communication confirming withdrawal from representation
Oct 13, 2023
Communication of amended entries concerning the representative
Oct 13, 2023
Letter accompanying subsequently filed items
Oct 13, 2023
Written submission in preparation to/during oral proceedings
Oct 6, 2023
Letter accompanying subsequently filed items
Oct 6, 2023
Submission concerning change of applicant's representative
Oct 2, 2023
Brief communication - Opposition proceedings
Sep 27, 2023
(Electronic) Receipt
Sep 27, 2023
Amended description with annotations
Sep 27, 2023
Auxiliary request during Opposition procedure
Sep 27, 2023
Auxiliary request during Opposition procedure - 01
Sep 27, 2023
Clean copy of description pages in the opposition procedure
Sep 27, 2023
Letter accompanying subsequently filed items
Sep 27, 2023
Written submission in preparation to/during oral proceedings
Sep 21, 2023
Brief communication - Opposition proceedings
Sep 21, 2023
Communication confirming withdrawal from representation
Sep 21, 2023
Communication of amended entries concerning the representative
Sep 19, 2023
Brief communication - Opposition proceedings
Sep 14, 2023
(Electronic) Receipt
Sep 14, 2023
Letter accompanying subsequently filed items
Sep 14, 2023
Submission concerning change of proprietor's representative
Apr 28, 2023
Advice of delivery
Apr 28, 2023
Cover sheet for fax transmission
Mar 31, 2023
(Electronic) Receipt
Mar 31, 2023
Advice of delivery
Mar 31, 2023
Annex to the communication - opposition
Mar 31, 2023
Information concerning oral proceedings
Mar 31, 2023
Letter accompanying subsequently filed items
Mar 31, 2023
Scanned annex to a communication - opposition procedure
Mar 31, 2023
Summons to attend oral proceedings
Mar 31, 2023
Summons to attend oral proceedings
Mar 31, 2023
Transmittal of decision / summons - opposition
Mar 31, 2023
Transmittal of decision / summons - opposition
Mar 2, 2022
Brief communication - Opposition proceedings
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 25, 2022
Main request during Opposition procedure
Feb 25, 2022
Main request during Opposition procedure
Feb 25, 2022
Reply of the patent proprietor to the notice(s) of opposition
Oct 18, 2021
Communication of a notice of opposition and request to file observations
Oct 18, 2021
Notice of further oppositions to opponent(s)
Oct 12, 2021
Communication of a notice of opposition - first information to patent proprietor
Oct 6, 2021
(Electronic) Receipt
Oct 6, 2021
Any annexes (other than citation) to an opposition letter
Oct 6, 2021
Citation in opposition procedure - 001
Oct 6, 2021
Citation in opposition procedure - 002
Oct 6, 2021
Citation in opposition procedure - 003
Oct 6, 2021
Citation in opposition procedure - 003
Oct 6, 2021
Citation in opposition procedure - 004
Oct 6, 2021
Citation in opposition procedure - 005
Oct 6, 2021
Citation in opposition procedure - 006
Oct 6, 2021
Citation in opposition procedure - 007
Oct 6, 2021
Citation in opposition procedure - 008
Oct 6, 2021
Citation in opposition procedure - 009
Oct 6, 2021
Citation in opposition procedure - 010
Oct 6, 2021
Citation in opposition procedure - 011
Oct 6, 2021
Citation in opposition procedure - 012
Oct 6, 2021
Citation in opposition procedure - 013
Oct 6, 2021
Citation in opposition procedure - 014
Oct 6, 2021
Notice of opposition
Oct 6, 2021
Notice of opposition
Jan 20, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 10, 2020
Decision to grant a European patent
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
Filing of the translations of the claims
Nov 26, 2020
French translation of claims
Nov 26, 2020
German translation of the claims
Nov 26, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Bibliographic data of the European patent application
Sep 24, 2020
Communication about intention to grant a European patent
Sep 24, 2020
Intention to grant (signatures)
Sep 24, 2020
Text intended for grant (clean copy)
Sep 24, 2020
Text intended for grant (version for approval)
Jun 15, 2020
(Electronic) Receipt
Jun 15, 2020
Amended claims with annotations
Jun 15, 2020
Amended description with annotations
Jun 15, 2020
Claims
Jun 15, 2020
Description
Jun 15, 2020
Letter accompanying subsequently filed items
Jun 15, 2020
Reply to communication from the Examining Division
Feb 25, 2020
Annex to the communication
Feb 25, 2020
Communication from the Examining Division
Feb 17, 2020
Examination started
Jul 8, 2019
(Electronic) Receipt
Jul 8, 2019
Amended claims filed after receipt of (European) search report
Jul 8, 2019
Amended claims with annotations
Jul 8, 2019
Amended description filed after receipt of (European) search report
Jul 8, 2019
Amended description with annotations
Jul 8, 2019
Amendments received before examination
Jul 8, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Communication of amended entries concerning the representative
May 21, 2019
Annexes in respect of a client data request
May 21, 2019
Letter accompanying subsequently filed items
May 21, 2019
Submission concerning change of applicant's representative
Feb 18, 2019
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 16, 2019
Communication regarding the transmission of the European search report
Jan 16, 2019
European search opinion
Jan 16, 2019
European search report
Jan 16, 2019
Information on Search Strategy
Oct 26, 2018
(Electronic) Receipt
Oct 26, 2018
Letter accompanying subsequently filed items
Oct 26, 2018
Letter concerning search matters
Oct 24, 2018
Notification of forthcoming publication
Aug 16, 2018
Communication regarding the transmission of the European search report
Aug 16, 2018
Information on Search Strategy
Aug 16, 2018
Partial European search report
Aug 16, 2018
Provisional opinion accompanying the partial search results
Jul 26, 2018
Search started
Jul 24, 2018
Accordance of the filing date of earlier application to the divisional application
Jun 19, 2018
Claims
Jun 19, 2018
Description
Jun 19, 2018
Drawings
Jun 19, 2018
Matter concerning the application
Jun 19, 2018
Previously filed application
May 24, 2018
Invitation to remedy deficiencies for the accordance of the filing date of the European divisional application
Apr 6, 2018
Communication to designated inventor
Apr 6, 2018
Communication to designated inventor
Feb 13, 2018
Abstract
Feb 13, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 13, 2018
Designation of inventor
Feb 13, 2018
Request for grant of a European patent
Jan 20, 2015
Priority document (electronically transmitted)

EP3404203

JOHNSON MATTHEY PUBLIC

Application Number: EP18156530A
Filing Date: Jun 27, 2014
Status: Patent Maintained As Amended; Jul 19, 2024
Publication Date: Aug 21, 2024
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3404203