Filter Medium

Patent No. EP2986353 (titled "Filter Medium") was filed by Sefar on Feb 17, 2014. The application was issued on May 24, 2017.

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
SAATI	Feb 26, 2018	RASTELLI

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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Jul 18, 2022
(Electronic) Receipt
Jul 18, 2022
Advice of delivery
Jul 18, 2022
Letter accompanying subsequently filed items
Jul 8, 2022
Refund of fees
Jul 6, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 6, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 6, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 6, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 4, 2022
Termination of the opposition proceedings with revocation of patent
Jul 1, 2022
(Electronic) Receipt
Jul 1, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jul 1, 2022
Withdrawal of an appeal
Jul 1, 2022
Written submission in preparation to/during oral proceedings
Jun 6, 2022
(Electronic) Receipt
Jun 6, 2022
Advice of delivery
Jun 6, 2022
Letter accompanying subsequently filed items
Jun 3, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 3, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 27, 2022
F3011.1 Oral Proceedings: summons
May 27, 2022
F3011.1 Oral Proceedings: summons
May 23, 2022
F3010 Oral proceedings: order for summons
Apr 11, 2022
F3057 Communication: Change of responsibility of a Board of Appeal
Apr 11, 2022
F3057 Communication: Change of responsibility of a Board of Appeal
Apr 6, 2022
Composition of the board (T)
Feb 7, 2020
F3345 Forwarding of submissions to parties
Feb 4, 2020
Composition of the board (T)
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Letter accompanying subsequently filed items
Feb 3, 2020
Reply to appeal
Oct 15, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 10, 2019
Letter relating to Appeal Procedure
Oct 10, 2019
Letter relating to Appeal Procedure
Oct 10, 2019
Non-Patent Literature cited during the appeal procedure
Oct 10, 2019
Non-Patent Literature cited during the appeal procedure
Oct 9, 2019
(Electronic) Receipt
Oct 9, 2019
Annexes (other than cited documents) regarding appeal procedure
Oct 9, 2019
Annexes (other than cited documents) regarding appeal procedure
Oct 9, 2019
Annexes (other than cited documents) regarding appeal procedure
Oct 9, 2019
Letter regarding the opposition procedure (no time limit)
Oct 9, 2019
Statement of grounds of appeal
Sep 10, 2019
F3204 Communication of the file number to the parties
Sep 10, 2019
F3204 Communication of the file number to the parties
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Notice of appeal
Aug 29, 2019
Advice of delivery
Aug 15, 2019
Advice of delivery
Jul 30, 2019
Advice of delivery
Jul 24, 2019
Advice of delivery
Jul 19, 2019
Acknowledgement of a document
Jul 19, 2019
Acknowledgement of a document
Jul 19, 2019
Annex to the communication - opposition
Jul 19, 2019
Decision of the Opposition Division and instruction
Jul 19, 2019
Decision revoking the European patent
Jul 19, 2019
Grounds for the decision (Annex) - opposition
Jul 19, 2019
Internal form - Opposition/addressees
Jul 19, 2019
Internal form - Opposition/addressees
Jul 19, 2019
Means of redress
Jul 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 19, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 19, 2019
Provision of a copy of the minutes - opposition procedure
Jul 19, 2019
Scanned annex to a communication - opposition procedure
Jul 19, 2019
Scanned annex to a communication - opposition procedure
Jun 6, 2019
Information about the result of oral proceedings
May 31, 2019
Brief communication - Opposition proceedings
May 23, 2019
Citation in opposition procedure
May 23, 2019
Citation in opposition procedure
May 23, 2019
Citation in opposition procedure
May 23, 2019
Citation in opposition procedure
May 23, 2019
Written submission in preparation to/during oral proceedings
May 23, 2019
Written submission in preparation to/during oral proceedings
May 9, 2019
Brief communication - Opposition proceedings
May 2, 2019
(Electronic) Receipt
May 2, 2019
Brief communication - Opposition proceedings
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Written submission in preparation to/during oral proceedings
Apr 15, 2019
Brief communication - Opposition proceedings
Apr 10, 2019
Brief communication - Opposition proceedings
Apr 9, 2019
Request for interpreters during oral proceedings
Apr 5, 2019
Brief communication - Opposition proceedings
Apr 5, 2019
Citation in opposition procedure
Apr 5, 2019
Citation in opposition procedure
Apr 5, 2019
Citation in opposition procedure
Apr 5, 2019
Citation in opposition procedure
Apr 5, 2019
Citation in opposition procedure
Apr 5, 2019
Citation in opposition procedure
Apr 5, 2019
Written submission in preparation to/during oral proceedings
Apr 5, 2019
Written submission in preparation to/during oral proceedings
Apr 4, 2019
Request for interpreters during oral proceedings
Apr 1, 2019
(Electronic) Receipt
Apr 1, 2019
Letter accompanying subsequently filed items
Apr 1, 2019
Written submission in preparation to/during oral proceedings
Mar 25, 2019
Brief communication - Opposition proceedings
Mar 18, 2019
(Electronic) Receipt
Mar 18, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Request for interpreters during oral proceedings
Nov 1, 2018
Advice of delivery
Oct 23, 2018
Advice of delivery
Oct 19, 2018
Advice of delivery
Oct 11, 2018
Acknowledgement of a document
Oct 11, 2018
Acknowledgement of a document
Oct 11, 2018
Annex to the communication - opposition
Oct 11, 2018
Information concerning oral proceedings
Oct 11, 2018
Preparation for oral proceedings
Oct 11, 2018
Summons to attend oral proceedings
Oct 11, 2018
Summons to attend oral proceedings
Jul 25, 2018
Communication of amended entries concerning the representative
Jul 4, 2018
Brief communication - Opposition proceedings
Jun 27, 2018
(Electronic) Receipt
Jun 27, 2018
Any annexes (other than citation) to an opposition letter
Jun 27, 2018
Letter accompanying subsequently filed items
Jun 27, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 13, 2018
Communication of a notice of opposition and request to file observations
Mar 13, 2018
Notice of further oppositions to opponent(s)
Mar 6, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 26, 2018
(Electronic) Receipt
Feb 26, 2018
Authorisation
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Citation in opposition procedure
Feb 26, 2018
Notice of opposition
Feb 26, 2018
Notice of opposition
Feb 26, 2018
Patent document cited during the opposition procedure
Feb 26, 2018
Patent document cited during the opposition procedure
Feb 26, 2018
Patent document cited during the opposition procedure
Feb 26, 2018
Patent document cited during the opposition procedure
Feb 26, 2018
Patent document cited during the opposition procedure
Feb 26, 2018
Payment of fees and costs
Jan 10, 2018
Submission concerning change of applicant's representative
May 24, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 28, 2017
Decision to grant a European patent
Mar 15, 2017
(Electronic) Receipt
Mar 15, 2017
English translation of the claims
Mar 15, 2017
French translation of claims
Mar 15, 2017
Letter accompanying subsequently filed items
Jan 4, 2017
Bibliographic data of the European patent application
Jan 4, 2017
Communication about intention to grant a European patent
Jan 4, 2017
Intention to grant (signatures)
Jan 4, 2017
Text intended for grant (clean copy)
Jan 4, 2017
Text intended for grant (version for approval)
Dec 6, 2016
Examination started
Aug 1, 2016
(Electronic) Receipt
Aug 1, 2016
Letter accompanying subsequently filed items
Aug 1, 2016
Statement of non-availability of priority search results
Jul 20, 2016
Invitation to file a copy of search results(priority)
Feb 25, 2016
Payment of fees and costs
Jan 27, 2016
Notification on forthcoming publication of bibliographic data
Nov 24, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 20, 2015
Communication to designated inventor
Nov 20, 2015
Communication to designated inventor
Nov 20, 2015
Communication to designated inventor
Nov 20, 2015
Communication to designated inventor
Oct 21, 2015
Annexes to the international preliminary examination report
Oct 21, 2015
Copy of the international preliminary examination report
Oct 21, 2015
Reply to Written Opinion prepared by the EPO
Oct 13, 2015
(Electronic) Receipt
Oct 13, 2015
Request for entry into the European phase
Aug 28, 2015
Information on entry into European phase
May 21, 2015
Annex to International preliminary examination report
May 21, 2015
International preliminary examination report
May 21, 2015
International preliminary examination report - free text sheet
May 21, 2015
International preliminary examination report - points I-VIII
May 21, 2015
Transmittal of International Preliminary Examination Report
Nov 12, 2014
Priority document (electronically transmitted)
Nov 11, 2014
Notification of election of EPO
Oct 23, 2014
Copy of the international search report
Oct 23, 2014
Copy of the international search report
Oct 23, 2014
Published international application - A1
Oct 17, 2014
Notification of receipt of demand
Oct 7, 2014
PCT demand form
Oct 7, 2014
Payment of fees and costs
Oct 1, 2014
PCT(IPEA): Amended sheet - claims
Oct 1, 2014
PCT(IPEA): Amended sheet - claims
Oct 1, 2014
Reply to International Search Opinion
Jul 24, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 24, 2014
Written opinion of the ISA, cover sheet
Jul 24, 2014
Written opinion of the ISA, supplemental box
May 8, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Mar 13, 2014
Payment of fees and costs
Mar 6, 2014
Submission concerning representation
Feb 17, 2014
(Electronic) Receipt
Feb 17, 2014
Abstract
Feb 17, 2014
Claims
Feb 17, 2014
Description

EP2986353

SEFAR

Application Number: EP14710202A
Filing Date: Feb 17, 2014
Status: Revoked; Jul 8, 2022
Publication Date: May 24, 2017
External Links: Slate, Register , Google Patents

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EP2986353