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Multi-Layer Fibre Product With An Inhibited Migration Rate Of Aromatic Or Saturated Hydrocarbons And Method For Producing The Same

Patent No. EP3260597 (titled "Multi-Layer Fibre Product With An Inhibited Migration Rate Of Aromatic Or Saturated Hydrocarbons And Method For Producing The Same") was filed by Buchmann Gesellschaft MIT Beschrnkter Haftung on Jun 22, 2016. The application was issued on Jun 5, 2019.

Patent Summary

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Patent Oppositions (2)

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
CLARIANT	Mar 5, 2020	GRASER
MORITZ J WEIG	Feb 20, 2020	UEXKULL & STOLBERG

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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Sep 13, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 13, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 13, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 8, 2023
Termination of the opposition proceedings with revocation of patent
May 30, 2023
Annex to the communication - opposition
May 30, 2023
Decision of the Opposition Division and instruction
May 30, 2023
Decision revoking the European patent
May 30, 2023
Decision revoking the European patent
May 30, 2023
Decision revoking the European patent
May 30, 2023
Grounds for the decision (Annex) - opposition
May 30, 2023
Means of redress
May 30, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 30, 2023
Provision of a copy of the minutes - opposition procedure
May 30, 2023
Provision of a copy of the minutes - opposition procedure
May 30, 2023
Provision of a copy of the minutes - opposition procedure
May 30, 2023
Scanned annex to a communication - opposition procedure
May 30, 2023
Scanned annex to a communication - opposition procedure
May 30, 2023
Scanned annex to a communication - opposition procedure
May 30, 2023
Transmittal of decision / summons - opposition
Jan 26, 2023
Auxiliary request during Opposition procedure - 08
Jan 26, 2023
Information about the result of oral proceedings
Nov 11, 2022
Brief communication - Opposition proceedings
Nov 11, 2022
Brief communication - Opposition proceedings
Nov 3, 2022
(Electronic) Receipt
Nov 3, 2022
Letter accompanying subsequently filed items
Nov 3, 2022
Letter regarding the opposition procedure (no time limit)
Sep 15, 2022
Brief communication - Opposition proceedings
Sep 15, 2022
Brief communication - Opposition proceedings
Sep 7, 2022
(Electronic) Receipt
Sep 7, 2022
Letter accompanying subsequently filed items
Sep 7, 2022
Written submission in preparation to/during oral proceedings
Jul 29, 2022
Brief communication - Opposition proceedings
Jul 29, 2022
Brief communication - Opposition proceedings
Jul 29, 2022
Notification concerning the date of oral proceedings
Jul 29, 2022
Notification concerning the date of oral proceedings
Jul 29, 2022
Notification concerning the date of oral proceedings
Jul 28, 2022
Brief communication - Opposition proceedings
Jul 28, 2022
Brief communication - Opposition proceedings
Jul 28, 2022
Brief communication - Opposition proceedings
Jul 28, 2022
Brief communication - Opposition proceedings
Jul 25, 2022
(Electronic) Receipt
Jul 25, 2022
Brief communication - Opposition proceedings
Jul 25, 2022
Brief communication - Opposition proceedings
Jul 25, 2022
Citation in opposition procedure - 051
Jul 25, 2022
Consolidated list of cited opposition documents
Jul 25, 2022
Letter accompanying subsequently filed items
Jul 25, 2022
Written submission in preparation to/during oral proceedings
Jul 22, 2022
(Electronic) Receipt
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure
Jul 22, 2022
Auxiliary request during Opposition procedure - 01
Jul 22, 2022
Auxiliary request during Opposition procedure - 02
Jul 22, 2022
Auxiliary request during Opposition procedure - 03
Jul 22, 2022
Auxiliary request during Opposition procedure - 04
Jul 22, 2022
Auxiliary request during Opposition procedure - 05
Jul 22, 2022
Auxiliary request during Opposition procedure - 06
Jul 22, 2022
Auxiliary request during Opposition procedure - 07
Jul 22, 2022
Letter accompanying subsequently filed items
Jul 22, 2022
Request for interpreters during oral proceedings
Jul 22, 2022
Written submission in preparation to/during oral proceedings
Jul 19, 2022
(Electronic) Receipt
Jul 19, 2022
Letter accompanying subsequently filed items
Jul 19, 2022
Written submission in preparation to/during oral proceedings
Nov 30, 2021
Advice of delivery
Nov 26, 2021
Advice of delivery
Nov 25, 2021
Summons to attend oral proceedings
Nov 25, 2021
Summons to attend oral proceedings
Nov 25, 2021
Summons to attend oral proceedings
Nov 25, 2021
Transmittal of decision / summons - opposition
Nov 25, 2021
Transmittal of decision / summons - opposition
Nov 25, 2021
Transmittal of decision / summons - opposition
Nov 24, 2021
Notification concerning the date of oral proceedings
Nov 24, 2021
Notification concerning the date of oral proceedings
Nov 24, 2021
Notification concerning the date of oral proceedings
Nov 19, 2021
Brief communication - Opposition proceedings
Nov 19, 2021
Brief communication - Opposition proceedings
Nov 17, 2021
Information about the result of oral proceedings
Nov 16, 2021
(Electronic) Receipt
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Any annexes (other than citation) to an opposition letter
Nov 16, 2021
Letter accompanying subsequently filed items
Nov 16, 2021
Oral proceedings: Request for postponement
Nov 10, 2021
(Electronic) Receipt
Nov 10, 2021
Advice of delivery
Nov 10, 2021
Letter accompanying subsequently filed items
Nov 9, 2021
Advice of delivery
Nov 9, 2021
Advice of delivery
Nov 5, 2021
Annex to the communication - opposition
Nov 5, 2021
Information concerning oral proceedings
Nov 5, 2021
Summons to attend oral proceedings
Nov 5, 2021
Summons to attend oral proceedings
Nov 5, 2021
Summons to attend oral proceedings
Nov 5, 2021
Transmittal of decision / summons - opposition
Nov 5, 2021
Transmittal of decision / summons - opposition
Nov 5, 2021
Transmittal of decision / summons - opposition
Nov 27, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
Brief communication - Opposition proceedings
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Citation in opposition procedure - 047
Nov 23, 2020
Citation in opposition procedure - 048
Nov 23, 2020
Citation in opposition procedure - 049
Nov 23, 2020
Citation in opposition procedure - 050
Nov 23, 2020
Consolidated list of cited opposition documents
Nov 23, 2020
Letter accompanying subsequently filed items
Nov 23, 2020
Letter regarding the opposition procedure (no time limit)
Sep 28, 2020
Brief communication - Opposition proceedings
Sep 28, 2020
Brief communication - Opposition proceedings
Sep 17, 2020
(Electronic) Receipt
Sep 17, 2020
Citation in opposition procedure - 043
Sep 17, 2020
Citation in opposition procedure - 044
Sep 17, 2020
Citation in opposition procedure - 045
Sep 17, 2020
Citation in opposition procedure - 046
Sep 17, 2020
Letter accompanying subsequently filed items
Sep 17, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Grant of extension of time limit (opposition procedure)
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Request for extension of time limit
Jun 24, 2020
Request for extension of time limit
Apr 24, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Communication of a notice of opposition and request to file observations
Mar 17, 2020
Notice of further oppositions to opponent(s)
Mar 17, 2020
Notice of further oppositions to opponent(s)
Mar 16, 2020
Brief communication - Opposition proceedings
Mar 11, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Notice of opposition
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 5, 2020
Citation in opposition procedure - 015
Mar 5, 2020
Citation in opposition procedure - 016
Mar 5, 2020
Citation in opposition procedure - 017
Mar 5, 2020
Citation in opposition procedure - 018
Mar 5, 2020
Citation in opposition procedure - 019
Mar 5, 2020
Citation in opposition procedure - 020
Mar 5, 2020
Citation in opposition procedure - 021
Mar 5, 2020
Citation in opposition procedure - 022
Mar 5, 2020
Citation in opposition procedure - 023
Mar 5, 2020
Citation in opposition procedure - 024
Mar 5, 2020
Citation in opposition procedure - 025
Mar 5, 2020
Citation in opposition procedure - 026
Mar 5, 2020
Citation in opposition procedure - 027
Mar 5, 2020
Citation in opposition procedure - 028
Mar 5, 2020
Citation in opposition procedure - 029
Mar 5, 2020
Citation in opposition procedure - 030
Mar 5, 2020
Citation in opposition procedure - 031
Mar 5, 2020
Citation in opposition procedure - 032
Mar 5, 2020
Citation in opposition procedure - 033
Mar 5, 2020
Citation in opposition procedure - 034
Mar 5, 2020
Citation in opposition procedure - 035
Mar 5, 2020
Citation in opposition procedure - 036
Mar 5, 2020
Citation in opposition procedure - 037
Mar 5, 2020
Citation in opposition procedure - 038
Mar 5, 2020
Citation in opposition procedure - 039
Mar 5, 2020
Citation in opposition procedure - 040
Mar 5, 2020
Citation in opposition procedure - 041
Mar 5, 2020
Citation in opposition procedure - 042
Mar 5, 2020
Letter accompanying subsequently filed items
Mar 5, 2020
Non-patent literature cited during the opposition procedure
Mar 5, 2020
Non-patent literature cited during the opposition procedure
Mar 5, 2020
Non-patent literature cited during the opposition procedure
Mar 5, 2020
Non-patent literature cited during the opposition procedure
Mar 5, 2020
Notice of opposition
Mar 5, 2020
Patent document cited during the examination procedure
Mar 5, 2020
Patent document cited during the opposition procedure
Mar 5, 2020
Patent document cited during the opposition procedure
Feb 28, 2020
(Electronic) Receipt
Feb 28, 2020
Any annexes (other than citation) to an opposition letter
Feb 28, 2020
Citation in opposition procedure - 001
Feb 28, 2020
Citation in opposition procedure - 002
Feb 28, 2020
Citation in opposition procedure - 003
Feb 28, 2020
Citation in opposition procedure - 004
Feb 28, 2020
Citation in opposition procedure - 005
Feb 28, 2020
Citation in opposition procedure - 006
Feb 28, 2020
Citation in opposition procedure - 007
Feb 28, 2020
Citation in opposition procedure - 008
Feb 28, 2020
Citation in opposition procedure - 009
Feb 28, 2020
Citation in opposition procedure - 010
Feb 28, 2020
Citation in opposition procedure - 011
Feb 28, 2020
Citation in opposition procedure - 012
Feb 28, 2020
Citation in opposition procedure - 013
Feb 28, 2020
Citation in opposition procedure - 014
Feb 28, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Notice of opposition
Feb 27, 2020
Communication of a notice of opposition - first information to patent proprietor
Feb 20, 2020
(Electronic) Receipt
Feb 20, 2020
Citation for the examination procedure
Feb 20, 2020
International publication (Pamphlet)
Feb 20, 2020
Notice of opposition
Feb 20, 2020
Notice of opposition
Jun 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 9, 2019
Decision to grant a European patent
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
(Electronic) Receipt
Apr 23, 2019
English translation of the claims
Apr 23, 2019
Filing of the translations of the claims
Apr 23, 2019
French translation of claims
Apr 23, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Letter accompanying subsequently filed items
Apr 23, 2019
Reply from applicant/patentee regarding third party observations
Feb 14, 2019
Transmittal of third party observations to applicant
Feb 13, 2019
Information about non-relevance of third-party observations
Feb 6, 2019
Non-patent literature filed by a third party
Feb 6, 2019
Non-patent literature filed by a third party
Feb 6, 2019
Observations by third parties
Jan 8, 2019
Bibliographic data of the European patent application
Jan 8, 2019
Communication about intention to grant a European patent
Jan 8, 2019
Intention to grant (signatures)
Jan 8, 2019
Text intended for grant (clean copy)
Jan 8, 2019
Text intended for grant (version for approval)
Dec 11, 2018
Examination started
Oct 2, 2018
Reply from applicant/patentee regarding third party observations
May 7, 2018
Transmittal of third party observations to applicant
Apr 26, 2018
Non-patent literature filed by a third party
Apr 26, 2018
Observations by third parties
Jan 4, 2018
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Nov 29, 2017
Notification of forthcoming publication
May 4, 2017
Amended claims filed after receipt of (European) search report
May 4, 2017
Amended claims with annotations
May 4, 2017
Amended description filed after receipt of (European) search report
May 4, 2017
Amended description with annotations
May 4, 2017
Amendments received before examination
May 4, 2017
Matter concerning the application
May 4, 2017
Payment of fees and costs
Nov 4, 2016
Communication regarding the transmission of the European search report
Nov 4, 2016
European search opinion
Nov 4, 2016
European search report
Nov 4, 2016
Information on Search Strategy
Oct 21, 2016
Search started
Aug 30, 2016
Communication to designated inventor
Jul 7, 2016
Payment of fees and costs
Jul 7, 2016
Payment of fees and costs
Jun 29, 2016
Authorisation
Jun 29, 2016
Designation of inventor
Jun 29, 2016
Letter concerning the inventor
Jun 22, 2016
Abstract
Jun 22, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 22, 2016
Claims
Jun 22, 2016
Description
Jun 22, 2016
Designation of inventor
Jun 22, 2016
Drawings
Jun 22, 2016
Request for grant of a European patent

EP3260597

BUCHMANN GESELLSCHAFT MIT BESCHRNKTER HAFTUNG

Application Number: EP16175642A
Filing Date: Jun 22, 2016
Status: Revoked; Sep 15, 2023
Publication Date: Jun 5, 2019
External Links: Slate, Register , Google Patents