A Fiber Bale And A Method For Producing The Same

Patent No. EP1881935 (titled "A Fiber Bale And A Method For Producing The Same") was filed by Celanese Acetate on Apr 11, 2006. The application was issued on Jul 2, 2014.

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
DAICEL	Mar 20, 2015	GRUNECKER PATENT

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 10, 2020
Advice of delivery
Sep 8, 2020
Refund of fees
Sep 7, 2020
Advice of delivery
Sep 4, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 4, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 3, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 3, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 1, 2020
Termination of the opposition proceedings with revocation of patent
Aug 31, 2020
(Electronic) Receipt
Aug 31, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Aug 31, 2020
Letter accompanying subsequently filed items
Aug 31, 2020
Withdrawal of an appeal
Aug 19, 2020
F3345 Forwarding of submissions to parties
Aug 14, 2020
(Electronic) Receipt
Aug 14, 2020
Letter accompanying subsequently filed items
Aug 14, 2020
Request for interpreters during oral proceedings
Aug 10, 2020
F3345 Forwarding of submissions to parties
Aug 5, 2020
(Electronic) Receipt
Aug 5, 2020
Letter accompanying subsequently filed items
Aug 5, 2020
Request for interpreters during oral proceedings
Jul 14, 2020
F3345 Forwarding of submissions to parties
Jul 9, 2020
(Electronic) Receipt
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Letter dealing with oral proceedings during the appeal procedure
May 11, 2020
F3345 Forwarding of submissions to parties
May 5, 2020
(Electronic) Receipt
May 5, 2020
Amended claims with annotations
May 5, 2020
Amended claims with annotations
May 5, 2020
Amended claims with annotations
May 5, 2020
Amended claims with annotations
May 5, 2020
Claims
May 5, 2020
Claims
May 5, 2020
Claims
May 5, 2020
Claims
May 5, 2020
Letter accompanying subsequently filed items
May 5, 2020
Letter dealing with oral proceedings during the appeal procedure
Feb 19, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 19, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 19, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Nov 20, 2019
Advice of delivery
Nov 15, 2019
Advice of delivery
Nov 14, 2019
F3011.1 Oral Proceedings: summons
Nov 14, 2019
F3011.1 Oral Proceedings: summons
Nov 11, 2019
F3010 Oral proceedings: order for summons
Oct 1, 2019
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Dec 15, 2017
F3303.14 Composition of the Board (T), in case Chairman is a legal member
Sep 26, 2017
F3345 Forwarding of submissions to parties
Sep 19, 2017
Reply to appeal
May 10, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Amended claims with annotations
May 2, 2017
Cited document during appeal procedure
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Claims
May 2, 2017
Non-Patent Literature cited during the appeal procedure
May 2, 2017
Non-Patent Literature cited during the appeal procedure
May 2, 2017
Non-scannable object
May 2, 2017
Non-scannable object
May 2, 2017
Non-scannable object
May 2, 2017
Statement of grounds of appeal
Feb 20, 2017
F3204 Communication of the file number to the parties
Feb 20, 2017
F3204 Communication of the file number to the parties
Feb 14, 2017
Processing of an appeal
Feb 10, 2017
Notice of appeal
Feb 10, 2017
Payment of fees and costs
Dec 27, 2016
Advice of delivery
Dec 27, 2016
Advice of delivery
Dec 23, 2016
Advice of delivery
Dec 23, 2016
Advice of delivery
Dec 22, 2016
Annex to the communication - opposition
Dec 22, 2016
Decision of the Opposition Division and instruction
Dec 22, 2016
Decision revoking the European patent
Dec 22, 2016
Grounds for the decision (Annex) - opposition
Dec 22, 2016
Internal form - Opposition/addressees
Dec 22, 2016
Internal form - Opposition/addressees
Dec 22, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 22, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 22, 2016
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 22, 2016
Provision of a copy of the minutes - opposition procedure
Dec 22, 2016
Scanned annex to a communication - opposition procedure
Dec 1, 2016
Information about the result of oral proceedings
Nov 22, 2016
Brief communication - Opposition proceedings
Nov 16, 2016
Claims
Nov 16, 2016
Claims
Nov 16, 2016
Claims
Nov 16, 2016
Claims
Nov 16, 2016
Letter regarding the opposition procedure (no time limit)
Nov 8, 2016
Brief communication - Opposition proceedings
Nov 8, 2016
Brief communication - Opposition proceedings
Oct 31, 2016
Any annexes (other than citation) to an opposition letter
Oct 31, 2016
Any annexes (other than citation) to an opposition letter
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Claims
Oct 31, 2016
Letter regarding the opposition procedure (no time limit)
Oct 31, 2016
Letter regarding the opposition procedure (no time limit)
Oct 4, 2016
Brief communication - Opposition proceedings
Sep 28, 2016
Request for interpreters during oral proceedings
Sep 26, 2016
Request for interpreters during oral proceedings
Mar 18, 2016
Advice of delivery
Mar 18, 2016
Advice of delivery
Mar 17, 2016
Advice of delivery
Mar 17, 2016
Advice of delivery
Mar 16, 2016
Annex to the communication - opposition
Mar 16, 2016
Information concerning oral proceedings
Mar 16, 2016
Preparation for oral proceedings
Mar 16, 2016
Summons to attend oral proceedings
Mar 16, 2016
Summons to attend oral proceedings
Nov 23, 2015
Brief communication - Opposition proceedings
Nov 16, 2015
Any annexes (other than citation) to an opposition letter
Nov 16, 2015
Any annexes (other than citation) to an opposition letter
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Auxiliary request during Opposition procedure
Nov 16, 2015
Reply of the patent proprietor to the notice(s) of opposition
Sep 23, 2015
Brief communication - Opposition proceedings
Sep 23, 2015
Grant of extension of time limit (opposition procedure)
Sep 16, 2015
Request for extension of time limit
Jun 29, 2015
Brief communication - Opposition proceedings
Jun 29, 2015
Communication confirming withdrawal from representation
Jun 29, 2015
Communication of amended entries concerning the representative
May 27, 2015
Submission concerning change of applicant's representative
May 20, 2015
Submission concerning change of applicant's representative
May 7, 2015
Communication of a notice of opposition and request to file observations
May 7, 2015
Notice of further oppositions to opponent(s)
Mar 31, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 20, 2015
Any annexes (other than citation) to an opposition letter
Mar 20, 2015
Non-patent literature cited during the opposition procedure
Mar 20, 2015
Notice of opposition
Mar 20, 2015
Notice of opposition
Mar 20, 2015
Patent document cited during the examination procedure
Mar 20, 2015
Patent document cited during the examination procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Patent document cited during the opposition procedure
Mar 20, 2015
Payment of fees and costs
Jul 2, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 5, 2014
Decision to grant a European patent
May 22, 2014
(Electronic) Receipt
May 22, 2014
Filing of the translations of the claims
May 22, 2014
French translation of claims
May 22, 2014
German translation of the claims
May 22, 2014
Letter accompanying subsequently filed items
Jan 23, 2014
Bibliographic data of the European patent application
Jan 23, 2014
Communication about intention to grant a European patent
Jan 23, 2014
Intention to grant (signatures)
Jan 23, 2014
Text intended for grant
Oct 11, 2013
Examination started
Sep 26, 2013
(Electronic) Receipt
Sep 26, 2013
Amended claims filed after receipt of (European) search report
Sep 26, 2013
Amended claims with annotations
Sep 26, 2013
Amendments received before examination
Sep 26, 2013
Letter accompanying subsequently filed items
Apr 8, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 19, 2013
Communication regarding the transmission of the European search report
Mar 19, 2013
European search opinion
Mar 19, 2013
Supplementary European search report
Dec 3, 2012
General enquiry
Jun 24, 2009
CDS Clean up - amended data concerning the representative for the applicant
May 9, 2008
Annex
May 9, 2008
Letter concerning the inventor
Jan 9, 2008
Reminder for payment period (examination fee/designation fees)
Jan 4, 2008
Notification on forthcoming publication of bibliographic data
Jan 3, 2008
Communication regarding possible amendment of claims/payment of claims fees
Nov 28, 2007
Copy of the international preliminary examination report
Nov 3, 2007
Abstract
Nov 3, 2007
Amended claims filed after receipt of (European) search report
Nov 3, 2007
Claims
Nov 3, 2007
Description
Nov 3, 2007
Request for entry into the European phase
Sep 21, 2007
Information on entry into European phase
Jul 4, 2007
Reminder for payment period (examination fee/designation fees)
Jun 28, 2007
Copy of the international search report
Jun 28, 2007
International publication of the international search report
Jun 28, 2007
International publication of the international search report
Feb 6, 2007
Notification of election of EPO
Dec 4, 2006
Priority document (electronically transmitted)
Nov 16, 2006
Published international application - A2

EP1881935

CELANESE ACETATE

Application Number: EP06740807A
Filing Date: Apr 11, 2006
Status: Revoked; Sep 4, 2020
Publication Date: Jul 2, 2014
External Links: Slate, Register , Google Patents

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A Fiber Bale And A Method For Producing The Same

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Dossier Documents

EP1881935