Improved Nonwoven Of Synthetic Polymer

Patent No. EP2465987 (titled "Improved Nonwoven Of Synthetic Polymer") was filed by Johns Manville on Dec 13, 2011. The application was issued on Feb 17, 2021.

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
KNAUF INSULATION	Jun 23, 2015	ARC

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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Jan 21, 2021
Decision to maintain the European patent in amended form
Jan 21, 2021
Decision to maintain the European patent in amended form
Jan 20, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Filing of the translation of the amended claims
Nov 27, 2020
French translation of claims
Nov 27, 2020
German translation of the claims
Nov 27, 2020
Letter accompanying subsequently filed items
Sep 23, 2020
Communication of bibliographic data
Sep 23, 2020
Communication to opponent concerning maintenance
Sep 23, 2020
Communication with request to file translations
Sep 18, 2020
Maintenance of the patent with the documents specified in the final decision
Sep 8, 2020
Advice of delivery
Sep 7, 2020
Advice of delivery
Sep 3, 2020
Decision of the Board of Appeal
Sep 3, 2020
F3032 Notification(s) of the decision
Sep 3, 2020
F3032 Notification(s) of the decision
Aug 26, 2020
Advice of delivery
Aug 17, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 17, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Aug 12, 2020
Advice of delivery
Aug 12, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Jul 16, 2020
Advice of delivery
Jul 14, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 14, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 9, 2020
(Electronic) Receipt
Jul 9, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Letter dealing with oral proceedings during the appeal procedure
May 25, 2020
F3345 Forwarding of submissions to parties
May 18, 2020
(Electronic) Receipt
May 18, 2020
Amended claims with annotations
May 18, 2020
Amended claims with annotations
May 18, 2020
Auxiliary request during appeals procedure - 01
May 18, 2020
Auxiliary request during appeals procedure - 02
May 18, 2020
Letter accompanying subsequently filed items
May 18, 2020
Letter dealing with oral proceedings during the appeal procedure
May 14, 2020
(Electronic) Receipt
May 14, 2020
Letter accompanying subsequently filed items
May 14, 2020
Letter dealing with oral proceedings during the appeal procedure
Mar 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 27, 2020
(Electronic) Receipt
Jan 27, 2020
Advice of delivery
Jan 27, 2020
Letter accompanying subsequently filed items
Jan 14, 2020
Communication of amended entries concerning the representative
Dec 19, 2019
Submission concerning change of applicant's representative
Dec 19, 2019
Submission concerning change of applicant's representative
Dec 17, 2019
Advice of delivery
Dec 16, 2019
F3011.1 Oral Proceedings: summons
Dec 16, 2019
F3011.1 Oral Proceedings: summons
Dec 11, 2019
F3010 Oral proceedings: order for summons
Feb 22, 2018
F3345 Forwarding of submissions to parties
Feb 14, 2018
Reply to appeal
Feb 9, 2018
F3056 Communication: Change of Board due to the technical nature of the appeal
Feb 9, 2018
F3056 Communication: Change of Board due to the technical nature of the appeal
Feb 8, 2018
F3303.16 Change of composition of the Board (T)
Nov 23, 2017
F3313 Order: change of Board due to the technical aspects of the appeal
Nov 20, 2017
F3313 Order: change of Board due to the technical aspects of the appeal
Nov 3, 2017
Composition of the board (T)
Oct 20, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 16, 2017
(Electronic) Receipt
Oct 16, 2017
Annexes (other than cited documents) regarding appeal procedure
Oct 16, 2017
Letter accompanying subsequently filed items
Oct 16, 2017
Statement of grounds of appeal
Oct 16, 2017
Statement of grounds of appeal
Aug 18, 2017
Request for change of opponent's representative
Jul 25, 2017
F3204 Communication of the file number to the parties
Jul 19, 2017
(Electronic) Receipt
Jul 19, 2017
Letter accompanying subsequently filed items
Jul 19, 2017
Notice of appeal
Jul 19, 2017
Processing of an appeal
Jun 29, 2017
Advice of delivery
Jun 26, 2017
Advice of delivery
Jun 20, 2017
Advice of delivery
Jun 14, 2017
Acknowledgement of a document
Jun 14, 2017
Acknowledgement of a document
Jun 14, 2017
Annex to the communication - opposition
Jun 14, 2017
Decision of the Opposition Division and instruction
Jun 14, 2017
Druckexemplar in opposition procedure
Jun 14, 2017
Grounds for the decision (Annex) - opposition
Jun 14, 2017
Interlocutory decision in opposition proceedings
Jun 14, 2017
Internal form - Opposition/addressees
Jun 14, 2017
Internal form - Opposition/addressees
Jun 14, 2017
Means of redress
Jun 14, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 14, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 14, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 14, 2017
Provision of a copy of the minutes - opposition procedure
Jun 14, 2017
Scanned annex to a communication - opposition procedure
Apr 28, 2017
Information about the result of oral proceedings
Apr 4, 2017
Submission concerning representation
Apr 3, 2017
Submission concerning representation
Feb 24, 2017
Brief communication - Opposition proceedings
Feb 22, 2017
Brief communication - Opposition proceedings
Feb 15, 2017
Letter regarding the opposition procedure (no time limit)
Feb 14, 2017
Request for interpreters during oral proceedings
Nov 25, 2016
Notification concerning the date of oral proceedings
Nov 25, 2016
Notification concerning the date of oral proceedings
Nov 22, 2016
Brief communication - Opposition proceedings
Nov 16, 2016
(Electronic) Receipt
Nov 16, 2016
Letter accompanying subsequently filed items
Nov 16, 2016
Written submission in preparation to/during oral proceedings
Aug 19, 2016
Advice of delivery
Aug 9, 2016
Advice of delivery
Aug 9, 2016
Advice of delivery
Aug 9, 2016
Advice of delivery
Aug 8, 2016
Advice of delivery
Aug 5, 2016
Acknowledgement of a document
Aug 5, 2016
Acknowledgement of a document
Aug 5, 2016
Annex to the communication - opposition
Aug 5, 2016
Preparation for oral proceedings
Aug 5, 2016
Summons to attend oral proceedings
Aug 5, 2016
Summons to attend oral proceedings
Feb 19, 2016
Brief communication - Opposition proceedings
Feb 13, 2016
Claims
Feb 13, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 11, 2016
Claims
Feb 11, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 8, 2016
Brief communication - Opposition proceedings
Feb 8, 2016
Rejection of request for extension of time limit
Feb 5, 2016
Request for extension of time limit
Feb 2, 2016
Request for extension of time limit
Dec 7, 2015
Brief communication - Opposition proceedings
Dec 7, 2015
Grant of extension of time limit (opposition procedure)
Nov 28, 2015
Request for extension of time limit
Jul 29, 2015
Communication of a notice of opposition and request to file observations
Jul 29, 2015
Notice of further oppositions to opponent(s)
Jun 29, 2015
Communication of a notice of opposition - first information to patent proprietor
Jun 23, 2015
(Electronic) Receipt
Jun 23, 2015
Notice of opposition
Jun 23, 2015
Notice of opposition
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Jun 23, 2015
Patent document cited during the opposition procedure
Sep 26, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 28, 2014
Decision to grant a European patent
Aug 13, 2014
Filing of the translations of the claims
Aug 13, 2014
French translation of claims
Aug 13, 2014
German translation of the claims
Aug 13, 2014
Payment of fees and costs
Jun 4, 2014
CDS Clean up - amended applicant details
May 5, 2014
Bibliographic data of the European patent application
May 5, 2014
Communication about intention to grant a European patent
May 5, 2014
Intention to grant (signatures)
May 5, 2014
Text intended for grant
Mar 29, 2014
Claims
Mar 29, 2014
Description
Mar 29, 2014
Reply to communication from the Examining Division
Jan 21, 2014
Annex to the communication
Jan 21, 2014
Communication from the Examining Division
Jan 20, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 13, 2014
Examination started
Sep 17, 2013
Submission concerning representation
Sep 22, 2012
Amended claims filed after receipt of (European) search report
Sep 22, 2012
Amended description filed after receipt of (European) search report
Sep 22, 2012
Amendments received before examination
Jun 25, 2012
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 23, 2012
Notification of forthcoming publication
Mar 26, 2012
Communication regarding the transmission of the European search report
Mar 26, 2012
European search opinion
Mar 26, 2012
European search report
Jan 13, 2012
Communication of amended entries concerning the representative
Jan 7, 2012
Submission concerning change of applicant's representative
Jan 5, 2012
Submission concerning change of applicant's representative
Dec 30, 2011
Letter concerning the priority
Dec 30, 2011
Priority document
Dec 13, 2011
Abstract
Dec 13, 2011
Claims
Dec 13, 2011
Description
Dec 13, 2011
Designation of inventor
Dec 13, 2011
Drawings
Dec 13, 2011
Request for grant of a European patent
Dec 5, 2011
Letter concerning fees and payments

EP2465987

JOHNS MANVILLE

Application Number: EP11009802A
Filing Date: Dec 13, 2011
Status: Patent Maintained As Amended; Jan 15, 2021
Publication Date: Feb 17, 2021
External Links: Slate, Register , Google Patents

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Improved Nonwoven Of Synthetic Polymer

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Dossier Documents

EP2465987