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Controlling The Gas Composition Of A Gas Separation Plant By Means Of Diaphragms

Patent No. EP2996794 (titled "Controlling The Gas Composition Of A Gas Separation Plant By Means Of Diaphragms") was filed by Evonik Fibres on Apr 28, 2014. The application was issued on Sep 26, 2018.

Patent Summary

Patent Family

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
HAFFMANS	Jun 26, 2019	VIERING
LAIR LIQUIDE	Jun 24, 2019	AIR LIQUIDE

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 9, 2024
Decision of the Board of Appeal
Sep 9, 2024
F3032 Notification(s) of the decision
Sep 9, 2024
F3032 Notification(s) of the decision
Sep 9, 2024
F3032 Notification(s) of the decision
Jul 23, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 23, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 23, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 18, 2024
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jun 20, 2024
F3004 Communication of the Registry
Jun 20, 2024
F3004 Communication of the Registry
Jun 20, 2024
F3004 Communication of the Registry
Jun 20, 2024
F3345 Forwarding of submissions to parties
Jun 20, 2024
F3345 Forwarding of submissions to parties
Jun 20, 2024
F3345 Forwarding of submissions to parties
Jun 20, 2024
F3345 Forwarding of submissions to parties
Jun 14, 2024
(Electronic) Receipt
Jun 14, 2024
(Electronic) Receipt
Jun 14, 2024
F3303.16 Change of composition of the Board (T)
Jun 14, 2024
Letter accompanying subsequently filed items
Jun 14, 2024
Letter accompanying subsequently filed items
Jun 14, 2024
Letter relating to Appeal Procedure
Jun 14, 2024
Request for interpreters during oral proceedings
Jun 14, 2024
Request for interpreters during oral proceedings
Jun 13, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 13, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 11, 2024
F3345 Forwarding of submissions to parties
Jun 11, 2024
F3345 Forwarding of submissions to parties
Jun 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 4, 2024
(Electronic) Receipt
Jun 4, 2024
Annexes (other than cited documents) regarding appeal procedure
Jun 4, 2024
F3345 Forwarding of submissions to parties
Jun 4, 2024
F3345 Forwarding of submissions to parties
Jun 4, 2024
Letter accompanying subsequently filed items
Jun 4, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 3, 2024
F3345 Forwarding of submissions to parties
Jun 3, 2024
F3345 Forwarding of submissions to parties
May 29, 2024
(Electronic) Receipt
May 29, 2024
Letter accompanying subsequently filed items
May 29, 2024
Letter dealing with oral proceedings during the appeal procedure
May 28, 2024
(Electronic) Receipt
May 28, 2024
Letter accompanying subsequently filed items
May 28, 2024
Request for interpreters during oral proceedings
Mar 20, 2024
F3004 Communication of the Registry
Mar 20, 2024
F3004 Communication of the Registry
Mar 20, 2024
F3004 Communication of the Registry
Mar 20, 2024
F3345 Forwarding of submissions to parties
Mar 20, 2024
F3345 Forwarding of submissions to parties
Mar 14, 2024
(Electronic) Receipt
Mar 14, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 14, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 14, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 14, 2024
Letter accompanying subsequently filed items
Mar 14, 2024
Oral proceedings: Request for postponement
Feb 20, 2024
F3345 Forwarding of submissions to parties
Feb 20, 2024
F3345 Forwarding of submissions to parties
Feb 14, 2024
(Electronic) Receipt
Feb 14, 2024
General enquiry
Feb 14, 2024
Letter accompanying subsequently filed items
Nov 28, 2023
F3345 Forwarding of submissions to parties
Nov 28, 2023
F3345 Forwarding of submissions to parties
Nov 22, 2023
(Electronic) Receipt
Nov 22, 2023
Letter accompanying subsequently filed items
Nov 22, 2023
Request for interpreters during oral proceedings
Nov 9, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 9, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 6, 2023
F3010 Oral proceedings: order for summons
Nov 6, 2023
F3011.2 Oral Proceedings: Summons VICO
Feb 21, 2023
F3345 Forwarding of submissions to parties
Feb 15, 2023
F3345 Forwarding of submissions to parties
Feb 8, 2023
(Electronic) Receipt
Feb 8, 2023
Letter accompanying subsequently filed items
Feb 8, 2023
Letter relating to Appeal Procedure
Jan 12, 2023
Brief communication to applicant/representative (Legal Division)
Jan 12, 2023
Communication of the registration of a transfer or change of name and/or address
Dec 23, 2022
(Electronic) Receipt
Dec 23, 2022
Annexes in respect of a client data request
Dec 23, 2022
Letter accompanying subsequently filed items
Dec 23, 2022
Submission concerning a transfer of rights (applicant)
Oct 31, 2022
F3345 Forwarding of submissions to parties
Oct 31, 2022
F3345 Forwarding of submissions to parties
Oct 31, 2022
F3345 Forwarding of submissions to parties
Oct 31, 2022
F3345 Forwarding of submissions to parties
Oct 29, 2022
Consolidated list of documents cited in appeal procedure
Oct 25, 2022
(Electronic) Receipt
Oct 25, 2022
(Electronic) Receipt
Oct 25, 2022
Amended claims with annotations
Oct 25, 2022
Amended claims with annotations
Oct 25, 2022
Amended claims with annotations
Oct 25, 2022
Annexes (other than cited documents) regarding appeal procedure
Oct 25, 2022
Citation in appeal procedure - 016
Oct 25, 2022
Citation in appeal procedure - 017
Oct 25, 2022
Citation in appeal procedure - 018
Oct 25, 2022
Citation in appeal procedure - 019
Oct 25, 2022
Claims
Oct 25, 2022
Claims
Oct 25, 2022
Claims
Oct 25, 2022
Letter accompanying subsequently filed items
Oct 25, 2022
Letter accompanying subsequently filed items
Oct 25, 2022
Reply to appeal
Oct 25, 2022
Reply to appeal
Jun 21, 2022
F3345 Forwarding of submissions to parties
Jun 21, 2022
F3345 Forwarding of submissions to parties
Jun 15, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 15, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 15, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 14, 2022
(Electronic) Receipt
Jun 14, 2022
Letter accompanying subsequently filed items
Jun 14, 2022
Letter relating to Appeal Procedure
Jun 11, 2022
Composition of the board (T)
May 27, 2022
Citation in appeal procedure - 014
May 27, 2022
Citation in appeal procedure - 015
May 27, 2022
Statement of grounds of appeal
May 25, 2022
(Electronic) Receipt
May 25, 2022
Annexes (other than cited documents) regarding appeal procedure
May 25, 2022
Citation in appeal procedure - 011
May 25, 2022
Citation in appeal procedure - 012
May 25, 2022
Citation in appeal procedure - 013
May 25, 2022
Letter accompanying subsequently filed items
May 25, 2022
Statement of grounds of appeal
May 16, 2022
(Electronic) Receipt
May 16, 2022
Letter accompanying subsequently filed items
May 16, 2022
Statement of grounds of appeal
Mar 28, 2022
F3204 Communication of the file number to the parties
Mar 28, 2022
F3204 Communication of the file number to the parties
Mar 28, 2022
F3204 Communication of the file number to the parties
Mar 21, 2022
(Electronic) Receipt
Mar 21, 2022
F3204 Communication of the file number to the parties
Mar 21, 2022
F3204 Communication of the file number to the parties
Mar 21, 2022
F3204 Communication of the file number to the parties
Mar 21, 2022
Letter accompanying subsequently filed items
Mar 21, 2022
Notice of appeal
Mar 17, 2022
F3204 Communication of the file number to the parties
Mar 17, 2022
F3204 Communication of the file number to the parties
Mar 17, 2022
F3204 Communication of the file number to the parties
Mar 16, 2022
(Electronic) Receipt
Mar 16, 2022
Letter accompanying subsequently filed items
Mar 16, 2022
Notice of appeal
Mar 7, 2022
(Electronic) Receipt
Mar 7, 2022
Letter accompanying subsequently filed items
Mar 7, 2022
Notice of appeal
Feb 18, 2022
Communication concerning the filing of a power of attorney
Feb 18, 2022
Communication of amended entries
Feb 11, 2022
(Electronic) Receipt
Feb 11, 2022
Authorisation
Feb 11, 2022
Letter accompanying subsequently filed items
Feb 11, 2022
Request for change of opponent's representative
Jan 25, 2022
(Electronic) Receipt
Jan 25, 2022
Advice of delivery
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 17, 2022
Annex to the communication - opposition
Jan 17, 2022
Decision of the Opposition Division and instruction
Jan 17, 2022
Druckexemplar in opposition procedure
Jan 17, 2022
Grounds for the decision (Annex) - opposition
Jan 17, 2022
Interlocutory decision in opposition proceedings
Jan 17, 2022
Interlocutory decision in opposition proceedings
Jan 17, 2022
Interlocutory decision in opposition proceedings
Jan 17, 2022
Means of redress
Jan 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 17, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 17, 2022
Provision of a copy of the minutes - opposition procedure
Jan 17, 2022
Provision of a copy of the minutes - opposition procedure
Jan 17, 2022
Provision of a copy of the minutes - opposition procedure
Jan 17, 2022
Scanned annex to a communication - opposition procedure
Jan 17, 2022
Transmittal of decision / summons - opposition
Jan 17, 2022
Transmittal of decision / summons - opposition
Jan 17, 2022
Transmittal of decision / summons - opposition
Oct 19, 2021
Information about the result of oral proceedings
Oct 12, 2021
Brief communication - Opposition proceedings
Oct 12, 2021
Brief communication - Opposition proceedings
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Written submission in preparation to/during oral proceedings
Oct 4, 2021
Brief communication - Opposition proceedings
Oct 4, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
(Electronic) Receipt
Sep 29, 2021
Letter accompanying subsequently filed items
Sep 29, 2021
Written submission in preparation to/during oral proceedings
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure - 23
Sep 17, 2021
Auxiliary request during Opposition procedure - 23
Sep 17, 2021
Auxiliary request during Opposition procedure - 24
Sep 17, 2021
Auxiliary request during Opposition procedure - 24
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Sep 15, 2021
(Electronic) Receipt
Sep 15, 2021
(Electronic) Receipt
Sep 15, 2021
Letter accompanying subsequently filed items
Sep 15, 2021
Letter accompanying subsequently filed items
Sep 15, 2021
Written submission in preparation to/during oral proceedings
Sep 15, 2021
Written submission in preparation to/during oral proceedings
Sep 14, 2021
(Electronic) Receipt
Sep 14, 2021
Letter accompanying subsequently filed items
Sep 14, 2021
Written submission in preparation to/during oral proceedings
Jul 22, 2021
Annex to the communication - opposition
Jul 22, 2021
Notification concerning the date of oral proceedings
Jul 22, 2021
Notification concerning the date of oral proceedings
Jul 22, 2021
Notification concerning the date of oral proceedings
Jul 12, 2021
Brief communication - Opposition proceedings
Jul 12, 2021
Brief communication - Opposition proceedings
Jul 8, 2021
Advice of delivery
Jul 8, 2021
Brief communication - Opposition proceedings
Jul 8, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Any annexes (other than citation) to an opposition letter
Jul 6, 2021
Letter accompanying subsequently filed items
Jul 6, 2021
Oral proceedings: Request for postponement
Jul 5, 2021
(Electronic) Receipt
Jul 5, 2021
Advice of delivery
Jul 5, 2021
Annex to the communication - opposition
Jul 5, 2021
Annex to the communication - opposition
Jul 5, 2021
Brief communication - Opposition proceedings
Jul 5, 2021
Brief communication - Opposition proceedings
Jul 5, 2021
Brief communication - Opposition proceedings
Jul 5, 2021
Information concerning oral proceedings
Jul 5, 2021
Letter accompanying subsequently filed items
Jul 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 5, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 5, 2021
Provision of a copy of the minutes - opposition procedure
Jul 5, 2021
Provision of a copy of the minutes - opposition procedure
Jul 5, 2021
Provision of a copy of the minutes - opposition procedure
Jul 5, 2021
Summons to attend oral proceedings
Jul 5, 2021
Summons to attend oral proceedings
Jul 5, 2021
Summons to attend oral proceedings
Jul 5, 2021
Transmittal of decision / summons - opposition
Jul 5, 2021
Transmittal of decision / summons - opposition
Jul 5, 2021
Transmittal of decision / summons - opposition
Jul 2, 2021
(Electronic) Receipt
Jul 2, 2021
Letter accompanying subsequently filed items
Jul 2, 2021
Written submission in preparation to/during oral proceedings
Jun 23, 2021
Brief communication - Opposition proceedings
Jun 23, 2021
Brief communication - Opposition proceedings
Jun 17, 2021
(Electronic) Receipt
Jun 17, 2021
Letter accompanying subsequently filed items
Jun 17, 2021
Written submission in preparation to/during oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
Jun 1, 2021
Brief communication - Opposition proceedings
Jun 1, 2021
Brief communication - Opposition proceedings
Jun 1, 2021
Brief communication - Opposition proceedings
Jun 1, 2021
Brief communication - Opposition proceedings
May 28, 2021
Brief communication - Opposition proceedings
May 28, 2021
Brief communication - Opposition proceedings
May 27, 2021
(Electronic) Receipt
May 27, 2021
Letter accompanying subsequently filed items
May 27, 2021
Written submission in preparation to/during oral proceedings
May 26, 2021
(Electronic) Receipt
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Brief communication - Opposition proceedings
May 26, 2021
Letter accompanying subsequently filed items
May 26, 2021
Written submission in preparation to/during oral proceedings
May 25, 2021
(Electronic) Receipt
May 25, 2021
Letter accompanying subsequently filed items
May 25, 2021
Written submission in preparation to/during oral proceedings
May 18, 2021
(Electronic) Receipt
May 18, 2021
Brief communication - Opposition proceedings
May 18, 2021
Brief communication - Opposition proceedings
May 18, 2021
Brief communication - Opposition proceedings
May 18, 2021
Brief communication - Opposition proceedings
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Written submission in preparation to/during oral proceedings
May 14, 2021
Brief communication - Opposition proceedings
May 14, 2021
Brief communication - Opposition proceedings
May 11, 2021
(Electronic) Receipt
May 11, 2021
Any annexes (other than citation) to an opposition letter
May 11, 2021
Letter accompanying subsequently filed items
May 11, 2021
Non-scannable object
May 11, 2021
Request for interpreters during oral proceedings
May 11, 2021
Written submission in preparation to/during oral proceedings
May 10, 2021
(Electronic) Receipt
May 10, 2021
Any annexes (other than citation) to an opposition letter
May 10, 2021
Brief communication - Opposition proceedings
May 10, 2021
Brief communication - Opposition proceedings
May 10, 2021
Letter accompanying subsequently filed items
May 10, 2021
Written submission in preparation to/during oral proceedings
May 7, 2021
Brief communication - Opposition proceedings
May 7, 2021
Brief communication - Opposition proceedings
May 3, 2021
(Electronic) Receipt
May 3, 2021
(Electronic) Receipt
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure
May 3, 2021
Auxiliary request during Opposition procedure - 01
May 3, 2021
Auxiliary request during Opposition procedure - 02
May 3, 2021
Auxiliary request during Opposition procedure - 02
May 3, 2021
Auxiliary request during Opposition procedure - 03
May 3, 2021
Auxiliary request during Opposition procedure - 03
May 3, 2021
Auxiliary request during Opposition procedure - 04
May 3, 2021
Auxiliary request during Opposition procedure - 04
May 3, 2021
Auxiliary request during Opposition procedure - 05
May 3, 2021
Auxiliary request during Opposition procedure - 05
May 3, 2021
Auxiliary request during Opposition procedure - 06
May 3, 2021
Auxiliary request during Opposition procedure - 06
May 3, 2021
Auxiliary request during Opposition procedure - 07
May 3, 2021
Auxiliary request during Opposition procedure - 07
May 3, 2021
Auxiliary request during Opposition procedure - 08
May 3, 2021
Auxiliary request during Opposition procedure - 08
May 3, 2021
Auxiliary request during Opposition procedure - 09
May 3, 2021
Auxiliary request during Opposition procedure - 09
May 3, 2021
Auxiliary request during Opposition procedure - 10
May 3, 2021
Auxiliary request during Opposition procedure - 10
May 3, 2021
Auxiliary request during Opposition procedure - 11
May 3, 2021
Auxiliary request during Opposition procedure - 11
May 3, 2021
Auxiliary request during Opposition procedure - 12
May 3, 2021
Auxiliary request during Opposition procedure - 12
May 3, 2021
Auxiliary request during Opposition procedure - 13
May 3, 2021
Auxiliary request during Opposition procedure - 13
May 3, 2021
Auxiliary request during Opposition procedure - 14
May 3, 2021
Auxiliary request during Opposition procedure - 14
May 3, 2021
Auxiliary request during Opposition procedure - 15
May 3, 2021
Auxiliary request during Opposition procedure - 16
May 3, 2021
Auxiliary request during Opposition procedure - 16
May 3, 2021
Auxiliary request during Opposition procedure - 17
May 3, 2021
Auxiliary request during Opposition procedure - 18
May 3, 2021
Auxiliary request during Opposition procedure - 18
May 3, 2021
Auxiliary request during Opposition procedure - 19
May 3, 2021
Auxiliary request during Opposition procedure - 20
May 3, 2021
Auxiliary request during Opposition procedure - 20
May 3, 2021
Auxiliary request during Opposition procedure - 21
May 3, 2021
Auxiliary request during Opposition procedure - 21
May 3, 2021
Auxiliary request during Opposition procedure - 22
May 3, 2021
Auxiliary request during Opposition procedure - 22
May 3, 2021
Auxiliary request during Opposition procedure - 23
May 3, 2021
Auxiliary request during Opposition procedure - 23
May 3, 2021
Auxiliary request during Opposition procedure - 24
May 3, 2021
Auxiliary request during Opposition procedure - 24
May 3, 2021
Auxiliary request during Opposition procedure - 25
May 3, 2021
Auxiliary request during Opposition procedure - 25
May 3, 2021
Auxiliary request during Opposition procedure - 26
May 3, 2021
Auxiliary request during Opposition procedure - 26
May 3, 2021
Auxiliary request during Opposition procedure - 27
May 3, 2021
Auxiliary request during Opposition procedure - 27
May 3, 2021
Auxiliary request during Opposition procedure - 28
May 3, 2021
Auxiliary request during Opposition procedure - 28
May 3, 2021
Auxiliary request during Opposition procedure - 29
May 3, 2021
Auxiliary request during Opposition procedure - 29
May 3, 2021
Auxiliary request during Opposition procedure - 30
May 3, 2021
Auxiliary request during Opposition procedure - 30
May 3, 2021
Auxiliary request during Opposition procedure - 31
May 3, 2021
Auxiliary request during Opposition procedure - 31
May 3, 2021
Brief communication - Opposition proceedings
May 3, 2021
Brief communication - Opposition proceedings
May 3, 2021
Letter accompanying subsequently filed items
May 3, 2021
Letter accompanying subsequently filed items
May 3, 2021
Request for interpreters during oral proceedings
May 3, 2021
Written submission in preparation to/during oral proceedings
Apr 28, 2021
(Electronic) Receipt
Apr 28, 2021
Letter accompanying subsequently filed items
Apr 28, 2021
Written submission in preparation to/during oral proceedings
Feb 5, 2021
(Electronic) Receipt
Feb 5, 2021
Advice of delivery
Feb 5, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Advice of delivery
Jan 26, 2021
Annex to the communication - opposition
Jan 26, 2021
Information concerning oral proceedings
Jan 26, 2021
Summons to attend oral proceedings
Jan 26, 2021
Summons to attend oral proceedings
Jan 26, 2021
Summons to attend oral proceedings
Jan 26, 2021
Transmittal of decision / summons - opposition
Jan 26, 2021
Transmittal of decision / summons - opposition
Jan 26, 2021
Transmittal of decision / summons - opposition
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Communication concerning the filing of a power of attorney
Nov 26, 2020
Communication of amended entries concerning the representative
Nov 23, 2020
Authorisation
Nov 23, 2020
Submission concerning change of proprietor's representative
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Authorisation
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Submission concerning change of proprietor's representative
Nov 11, 2020
Communication of amended entries
Nov 10, 2020
(Electronic) Receipt
Nov 10, 2020
Letter accompanying subsequently filed items
Nov 10, 2020
Letter regarding the opposition procedure (no time limit)
Nov 3, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Request for change of opponent's representative
Oct 27, 2020
Invitation to file an authorisation
Sep 30, 2020
Result of consultation by telephone/in person
Sep 25, 2020
Authorisation
Sep 25, 2020
Submission concerning change of proprietor's representative
Sep 23, 2020
(Electronic) Receipt
Sep 23, 2020
Authorisation
Sep 23, 2020
Letter accompanying subsequently filed items
Sep 23, 2020
Submission concerning change of proprietor's representative
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
(Electronic) Receipt
Aug 25, 2020
Letter accompanying subsequently filed items
Aug 25, 2020
Oral proceedings: reply to date proposed
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
May 15, 2020
Brief communication - Opposition proceedings
May 15, 2020
Brief communication - Opposition proceedings
May 12, 2020
(Electronic) Receipt
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure
May 12, 2020
Auxiliary request during Opposition procedure - 01
May 12, 2020
Auxiliary request during Opposition procedure - 03
May 12, 2020
Auxiliary request during Opposition procedure - 04
May 12, 2020
Letter accompanying subsequently filed items
May 12, 2020
Written submission in preparation to/during oral proceedings
May 7, 2020
Advice of delivery
Apr 23, 2020
Communication about missing advice of delivery
Mar 23, 2020
Advice of delivery
Mar 20, 2020
Advice of delivery
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Acknowledgement of a document
Mar 16, 2020
Annex to the communication - opposition
Mar 16, 2020
Information concerning oral proceedings
Mar 16, 2020
Summons to attend oral proceedings
Mar 16, 2020
Summons to attend oral proceedings
Mar 16, 2020
Summons to attend oral proceedings
Nov 13, 2019
Brief communication - Opposition proceedings
Nov 13, 2019
Brief communication - Opposition proceedings
Nov 8, 2019
(Electronic) Receipt
Nov 8, 2019
Auxiliary request during Opposition procedure - 01
Nov 8, 2019
Auxiliary request during Opposition procedure - 01
Nov 8, 2019
Auxiliary request during Opposition procedure - 02
Nov 8, 2019
Auxiliary request during Opposition procedure - 02
Nov 8, 2019
Auxiliary request during Opposition procedure - 03
Nov 8, 2019
Auxiliary request during Opposition procedure - 03
Nov 8, 2019
Auxiliary request during Opposition procedure - 04
Nov 8, 2019
Auxiliary request during Opposition procedure - 04
Nov 8, 2019
Letter accompanying subsequently filed items
Nov 8, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 8, 2019
Communication of a notice of opposition and request to file observations
Jul 8, 2019
Notice of further oppositions to opponent(s)
Jul 8, 2019
Notice of further oppositions to opponent(s)
Jul 2, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 27, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 26, 2019
(Electronic) Receipt
Jun 26, 2019
Citation in opposition procedure - 006
Jun 26, 2019
Citation in opposition procedure - 007
Jun 26, 2019
Citation in opposition procedure - 008
Jun 26, 2019
Citation in opposition procedure - 009
Jun 26, 2019
Citation in opposition procedure - 010
Jun 26, 2019
Consolidated list of cited opposition documents
Jun 26, 2019
Notice of opposition
Jun 26, 2019
Notice of opposition
Jun 26, 2019
Patent document cited during the opposition procedure
Jun 26, 2019
Patent document cited during the opposition procedure
Jun 26, 2019
Patent document cited during the opposition procedure
Jun 26, 2019
Priority document
Jun 24, 2019
(Electronic) Receipt
Jun 24, 2019
Citation in opposition procedure - 001
Jun 24, 2019
Citation in opposition procedure - 002
Jun 24, 2019
Citation in opposition procedure - 003
Jun 24, 2019
Citation in opposition procedure - 004
Jun 24, 2019
Citation in opposition procedure - 005
Jun 24, 2019
International publication (Pamphlet)
Jun 24, 2019
Notice of opposition
Jun 24, 2019
Notice of opposition
Jun 24, 2019
Notice of opposition
Mar 11, 2019
Communication of amended entries concerning the representative
Feb 25, 2019
(Electronic) Receipt
Feb 25, 2019
Authorisation
Feb 25, 2019
Letter accompanying subsequently filed items
Feb 25, 2019
Submission concerning change of applicant's representative
Jan 28, 2019
Submission concerning representation
Oct 8, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 30, 2018
Decision to grant a European patent
Aug 15, 2018
(Electronic) Receipt
Aug 15, 2018
English translation of the claims
Aug 15, 2018
Filing of the translations of the claims
Aug 15, 2018
French translation of claims
Aug 15, 2018
Letter accompanying subsequently filed items
Jun 11, 2018
Bibliographic data of the European patent application
Jun 11, 2018
Communication about intention to grant a European patent
Jun 11, 2018
Intention to grant (signatures)
Jun 11, 2018
Text intended for grant (clean copy)
Jun 11, 2018
Text intended for grant (version for approval)
May 16, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 20, 2018
(Electronic) Receipt
Apr 20, 2018
Amended claims with annotations
Apr 20, 2018
Claims
Apr 20, 2018
Letter accompanying subsequently filed items
Apr 20, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 2, 2018
Bibliographic data of the European patent application
Feb 2, 2018
Communication about intention to grant a European patent
Feb 2, 2018
Intention to grant (signatures)
Feb 2, 2018
Text intended for grant (clean copy)
Feb 2, 2018
Text intended for grant (version for approval)
Jan 15, 2018
Bibliographic data of the European patent application
Sep 27, 2017
Communication of amended entries concerning the representative
Sep 21, 2017
Submission concerning change of applicant's representative
Jul 6, 2017
Amended claims with annotations
Jul 6, 2017
Claims
Jul 6, 2017
Reply to communication from the Examining Division
Mar 20, 2017
Annex to the communication
Mar 20, 2017
Communication from the Examining Division
Mar 10, 2017
Examination started
Jul 7, 2016
Amended claims filed after receipt of (European) search report
Jul 7, 2016
Amended claims with annotations
Jul 7, 2016
Amendments received before examination
Feb 24, 2016
Notification on forthcoming publication of bibliographic data
Jan 11, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 24, 2015
Priority search results copy provided by EPO
Dec 18, 2015
Communication to designated inventor
Dec 18, 2015
Communication to designated inventor
Dec 1, 2015
Copy of the international preliminary report on patentability
Oct 30, 2015
(Electronic) Receipt
Oct 30, 2015
Request for entry into the European phase
Sep 25, 2015
Information on entry into European phase
Sep 8, 2015
Notification of the recording of a change
Sep 8, 2015
Notification of the recording of a change
Dec 8, 2014
Priority document (electronically transmitted)
Nov 20, 2014
Copy of the international search report
Nov 20, 2014
Copy of the international search report
Nov 20, 2014
Published international application - A1
Jul 21, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 21, 2014
Written opinion of the ISA, cover sheet
Jul 21, 2014
Written opinion of the ISA, supplemental box
Apr 28, 2014
(Electronic) Receipt
Apr 28, 2014
Abstract
Apr 28, 2014
Claims
Apr 28, 2014
Description
Apr 28, 2014
Drawings
Apr 28, 2014
Priority document (RO-procedure)

EP2996794

EVONIK FIBRES

Application Number: EP14719763A
Filing Date: Apr 28, 2014
Status: Opposition Rejected; Sep 10, 2024
Publication Date: Sep 26, 2018
External Links: Slate, EP2996794B1, Google Patents