Fibrous Network Structure Having Excellent Compression Durability

Patent No. EP2772576 (titled "Fibrous Network Structure Having Excellent Compression Durability") was filed by Toyobo on Feb 27, 2014. The application was issued on Apr 8, 2015.

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
STRAWMAN	Jan 8, 2016	MEWBURN ELLIS

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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Aug 8, 2022
Termination of the opposition proceedings with revocation of patent
Aug 1, 2022
Decision of the Board of Appeal
Aug 1, 2022
F3032 Notification(s) of the decision
Aug 1, 2022
F3032 Notification(s) of the decision
May 30, 2022
Annex
May 30, 2022
F3013 Oral Proceedings: Forwarding minutes
May 30, 2022
F3013 Oral Proceedings: Forwarding minutes
May 30, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 19, 2022
F3345 Forwarding of submissions to parties
May 18, 2022
Communication of the registration of a transfer or change of name and/or address
May 17, 2022
(Electronic) Receipt
May 17, 2022
Letter accompanying subsequently filed items
May 17, 2022
Letter dealing with oral proceedings during the appeal procedure
May 16, 2022
(Electronic) Receipt
May 16, 2022
Letter accompanying subsequently filed items
May 13, 2022
Annexes in respect of a client data request
May 13, 2022
Letter accompanying subsequently filed items
May 13, 2022
Submission concerning change of applicant's address
May 12, 2022
F3022 Oral proceedings: change of board composition
May 12, 2022
F3022 Oral proceedings: change of board composition
May 12, 2022
F3345 Forwarding of submissions to parties
May 9, 2022
F3303.16 Change of composition of the Board (T)
May 6, 2022
(Electronic) Receipt
May 6, 2022
Letter accompanying subsequently filed items
May 6, 2022
Letter dealing with oral proceedings during the appeal procedure
May 3, 2022
(Electronic) Receipt
May 3, 2022
Letter accompanying subsequently filed items
May 2, 2022
Oral proceedings: change of venue
May 2, 2022
Oral proceedings: change of venue
Apr 25, 2022
F3345 Forwarding of submissions to parties
Apr 20, 2022
F3345 Forwarding of submissions to parties
Apr 19, 2022
(Electronic) Receipt
Apr 19, 2022
Amended claims with annotations
Apr 19, 2022
Amended claims with annotations
Apr 19, 2022
Amended claims with annotations
Apr 19, 2022
Amended claims with annotations
Apr 19, 2022
Auxiliary request during appeals procedure - 04
Apr 19, 2022
Auxiliary request during appeals procedure - 05
Apr 19, 2022
Auxiliary request during appeals procedure - 06
Apr 19, 2022
Auxiliary request during appeals procedure - 07
Apr 19, 2022
Letter accompanying subsequently filed items
Apr 19, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 13, 2022
(Electronic) Receipt
Apr 13, 2022
Letter accompanying subsequently filed items
Apr 13, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 28, 2022
F3022 Oral proceedings: change of board composition
Mar 28, 2022
F3022 Oral proceedings: change of board composition
Mar 23, 2022
F3303.16 Change of composition of the Board (T)
Mar 15, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 15, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 26, 2021
(Electronic) Receipt
Jul 26, 2021
Advice of delivery
Jul 26, 2021
Letter accompanying subsequently filed items
Jul 21, 2021
F3011.1 Oral Proceedings: summons
Jul 21, 2021
F3011.1 Oral Proceedings: summons
Jul 16, 2021
F3010 Oral proceedings: order for summons
Dec 14, 2018
Request for change of opponent's representative
Dec 7, 2018
F3345 Forwarding of submissions to parties
Dec 3, 2018
(Electronic) Receipt
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Cited document during appeal procedure
Dec 3, 2018
Letter accompanying subsequently filed items
Dec 3, 2018
Reply to appeal
Jul 30, 2018
F3345 Forwarding of submissions to parties
Jul 24, 2018
Composition of the board (T)
Jul 24, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 20, 2018
Letter relating to Appeal Procedure
Jul 20, 2018
Non-Patent Literature cited during the appeal procedure
Jul 17, 2018
Amended claims with annotations
Jul 17, 2018
Amended claims with annotations
Jul 17, 2018
Amended claims with annotations
Jul 17, 2018
Amended claims with annotations
Jul 17, 2018
Claims
Jul 17, 2018
Claims
Jul 17, 2018
Claims
Jul 17, 2018
Claims
Jul 17, 2018
Statement of grounds of appeal
Jun 1, 2018
F3204 Communication of the file number to the parties
May 28, 2018
Processing of an appeal
May 24, 2018
Notice of appeal
Apr 6, 2018
Advice of delivery
Mar 27, 2018
Advice of delivery
Mar 21, 2018
Advice of delivery
Mar 19, 2018
Advice of delivery
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Annex to the communication - opposition
Mar 15, 2018
Decision of the Opposition Division and instruction
Mar 15, 2018
Decision revoking the European patent
Mar 15, 2018
Grounds for the decision (Annex) - opposition
Mar 15, 2018
Internal form - Opposition/addressees
Mar 15, 2018
Internal form - Opposition/addressees
Mar 15, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 15, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 15, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 15, 2018
Provision of a copy of the minutes - opposition procedure
Dec 12, 2017
Information about the result of oral proceedings
Nov 30, 2017
Brief communication - Opposition proceedings
Nov 22, 2017
Request for interpreters during oral proceedings
Nov 21, 2017
Brief communication - Opposition proceedings
Nov 16, 2017
Brief communication - Opposition proceedings
Nov 8, 2017
(Electronic) Receipt
Nov 8, 2017
Amended claims with annotations
Nov 8, 2017
Amended claims with annotations
Nov 8, 2017
Claims
Nov 8, 2017
Claims
Nov 8, 2017
Letter accompanying subsequently filed items
Nov 8, 2017
Letter regarding the opposition procedure (no time limit)
Nov 8, 2017
Non-patent literature cited during the opposition procedure
Nov 8, 2017
Patent document cited during the opposition procedure
Nov 8, 2017
Patent document cited during the opposition procedure
Nov 8, 2017
Patent document cited during the opposition procedure
Nov 8, 2017
Patent document cited during the opposition procedure
Nov 8, 2017
Translation of the evidence during Opposition procedure
Nov 8, 2017
Translation of the evidence during Opposition procedure
Nov 8, 2017
Written submission in preparation to/during oral proceedings
May 8, 2017
Advice of delivery
May 8, 2017
Advice of delivery
May 4, 2017
Advice of delivery
Apr 26, 2017
Advice of delivery
Apr 24, 2017
Acknowledgement of a document
Apr 24, 2017
Acknowledgement of a document
Apr 24, 2017
Annex to the communication - opposition
Apr 24, 2017
Preparation for oral proceedings
Apr 24, 2017
Summons to attend oral proceedings
Apr 24, 2017
Summons to attend oral proceedings
Aug 26, 2016
Brief communication - Opposition proceedings
Aug 16, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jun 24, 2016
Grant of extension of time limit (opposition procedure)
Jun 15, 2016
Request for extension of time limit
Feb 16, 2016
Communication of a notice of opposition and request to file observations
Feb 16, 2016
Notice of further oppositions to opponent(s)
Feb 9, 2016
Brief communication - Opposition proceedings
Feb 9, 2016
Communication of amended entries
Jan 18, 2016
Communication of a notice of opposition - first information to patent proprietor
Jan 15, 2016
Request for a change of address - opponent
Jan 14, 2016
Request for a change of address - opponent
Jan 8, 2016
Any annexes (other than citation) to an opposition letter
Jan 8, 2016
Citation in opposition procedure
Jan 8, 2016
Citation in opposition procedure
Jan 8, 2016
Citation in opposition procedure
Jan 8, 2016
Citation in opposition procedure
Jan 8, 2016
Citation in opposition procedure
Jan 8, 2016
Citation in opposition procedure
Jan 8, 2016
Non-patent literature cited during the opposition procedure
Jan 8, 2016
Non-patent literature cited during the opposition procedure
Jan 8, 2016
Notice of opposition
Jan 8, 2016
Notice of opposition
Jan 8, 2016
Patent document cited during the opposition procedure
Jan 8, 2016
Patent document cited during the opposition procedure
Jan 8, 2016
Translation of the evidence during Opposition procedure
Jan 8, 2016
Translation of the evidence during Opposition procedure
Jan 8, 2016
Translation of the evidence during Opposition procedure
Jan 8, 2016
Translation of the evidence during Opposition procedure
Jan 8, 2016
Translation of the evidence during Opposition procedure
Jun 5, 2015
Communication of the registration of a transfer or change of name and/or address
Jun 1, 2015
Submission concerning change of applicant's address
May 7, 2015
Submission concerning change of applicant's address
Apr 9, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2015
Decision to grant a European patent
Feb 26, 2015
Payment of fees and costs
Feb 25, 2015
Filing of the translations of the claims
Feb 25, 2015
French translation of claims
Feb 25, 2015
German translation of the claims
Dec 2, 2014
Bibliographic data of the European patent application
Dec 2, 2014
Communication about intention to grant a European patent
Dec 2, 2014
Intention to grant (signatures)
Dec 2, 2014
Text intended for grant
Oct 31, 2014
Examination started
Sep 16, 2014
Maintenance of the application
Sep 8, 2014
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 7, 2014
Payment of fees and costs
Aug 6, 2014
Notification of forthcoming publication
Aug 4, 2014
Amended claims filed after receipt of (European) search report
Aug 4, 2014
Amended claims with annotations
Aug 4, 2014
Amended description filed after receipt of (European) search report
Aug 4, 2014
Amended description with annotations
Aug 4, 2014
Amendments received before examination
Aug 4, 2014
Letter concerning fees and payments
May 15, 2014
Confirmation of receipt of (electronically) transmitted priority document
May 7, 2014
Communication to designated inventor
May 7, 2014
Communication to designated inventor
May 7, 2014
Communication to designated inventor
Apr 30, 2014
Priority document (electronically transmitted)
Apr 30, 2014
Priority document (electronically transmitted)
Apr 23, 2014
Communication regarding the transmission of the European search report
Apr 23, 2014
European search opinion
Apr 23, 2014
European search report
Apr 14, 2014
Search started
Mar 13, 2014
Letter concerning fees and payments
Mar 13, 2014
Payment of fees and costs
Feb 27, 2014
Abstract
Feb 27, 2014
Claims
Feb 27, 2014
Description
Feb 27, 2014
Designation of inventor
Feb 27, 2014
Drawings
Feb 27, 2014
Request for grant of a European patent

EP2772576

TOYOBO

Application Number: EP14000703A
Filing Date: Feb 27, 2014
Status: Revoked; Aug 12, 2022
Publication Date: Apr 8, 2015
External Links: Slate, Register , Google Patents

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Fibrous Network Structure Having Excellent Compression Durability

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Dossier Documents

EP2772576