Filter Medium

Patent No. EP2214800 (titled "Filter Medium") was filed by Lydall Gutsche GmbH & Co. KG on Nov 12, 2008. The application was issued on Mar 16, 2016.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
BWF TEC	Dec 15, 2016	BOSCH JEHLE PATENTANWALTSGESELLSCHAFT

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

Nov 8, 2018
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Nov 8, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 5, 2018
Termination of the opposition proceedings with maintenance of patent
Oct 5, 2018
Advice of delivery
Aug 14, 2018
Advice of delivery
Jul 30, 2018
Advice of delivery
Jul 27, 2018
Advice of delivery
Jul 24, 2018
Acknowledgement of a document
Jul 24, 2018
Acknowledgement of a document
Jul 24, 2018
Annex to the communication - opposition
Jul 24, 2018
Decision of the Opposition Division and instruction
Jul 24, 2018
Decision rejecting the opposition
Jul 24, 2018
Grounds for the decision (Annex) - opposition
Jul 24, 2018
Internal form - Opposition/addressees
Jul 24, 2018
Internal form - Opposition/addressees
Jul 24, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 24, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 24, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 24, 2018
Provision of a copy of the minutes - opposition procedure
Jul 24, 2018
Scanned annex to a communication - opposition procedure
Jul 24, 2018
Scanned annex to a communication - opposition procedure
Jun 15, 2018
Information about the result of oral proceedings
Jun 14, 2018
(Electronic) Receipt
Jun 14, 2018
Amended claims with annotations
Jun 14, 2018
Amended claims with annotations
Jun 14, 2018
Brief communication - Opposition proceedings
Jun 14, 2018
Brief communication - Opposition proceedings
Jun 14, 2018
Clean copy of claims in the opposition procedure
Jun 14, 2018
Clean copy of claims in the opposition procedure
Jun 14, 2018
Communication of amended entries concerning the representative
Jun 14, 2018
Letter regarding the opposition procedure (no time limit)
Jun 14, 2018
Letter regarding the opposition procedure (no time limit)
Jun 14, 2018
Written submission in preparation to/during oral proceedings
Jun 7, 2018
Submission concerning change of proprietor's representative
Jun 1, 2018
Notification concerning the date of oral proceedings
Jun 1, 2018
Notification concerning the date of oral proceedings
May 22, 2018
Brief communication - Opposition proceedings
May 15, 2018
Written submission in preparation to/during oral proceedings
May 15, 2018
Written submission in preparation to/during oral proceedings
Apr 18, 2018
Brief communication - Opposition proceedings
Apr 13, 2018
(Electronic) Receipt
Apr 13, 2018
Request for interpreters during oral proceedings
Apr 13, 2018
Written submission in preparation to/during oral proceedings
Jan 3, 2018
Advice of delivery
Dec 27, 2017
Advice of delivery
Dec 11, 2017
Advice of delivery
Dec 11, 2017
Advice of delivery
Dec 7, 2017
Acknowledgement of a document
Dec 7, 2017
Acknowledgement of a document
Dec 7, 2017
Annex to the communication - opposition
Dec 7, 2017
Information concerning oral proceedings
Dec 7, 2017
Preparation for oral proceedings
Dec 7, 2017
Summons to attend oral proceedings
Dec 7, 2017
Summons to attend oral proceedings
Nov 24, 2017
Brief communication - Opposition proceedings
Nov 24, 2017
Communication of the registration of a transfer or change of name and/or address
Aug 18, 2017
Brief communication - Opposition proceedings
Aug 11, 2017
(Electronic) Receipt
Aug 11, 2017
Any annexes (other than citation) to an opposition letter
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Auxiliary request during Opposition procedure
Aug 11, 2017
Citation in opposition procedure
Aug 11, 2017
Citation in opposition procedure
Aug 11, 2017
Non-patent literature cited during the opposition procedure
Aug 11, 2017
Non-patent literature cited during the opposition procedure
Aug 11, 2017
Non-patent literature cited during the opposition procedure
Aug 11, 2017
Non-patent literature cited during the opposition procedure
Aug 11, 2017
Non-patent literature cited during the opposition procedure
Aug 11, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jul 21, 2017
Annexes in respect of a client data request
Jul 21, 2017
Annexes in respect of a client data request
Jul 21, 2017
Letter regarding the opposition procedure (no time limit)
Jul 21, 2017
Request concerning the applicant/representative
Jul 20, 2017
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
May 23, 2017
Brief communication - Opposition proceedings
May 23, 2017
Grant of extension of time limit (opposition procedure)
May 18, 2017
(Electronic) Receipt
May 18, 2017
Any annexes (other than citation) to an opposition letter
May 18, 2017
Citation in opposition procedure
May 18, 2017
Citation in opposition procedure
May 18, 2017
Request for extension of time limit
May 18, 2017
Request for extension of time limit
Apr 11, 2017
Annexes in respect of a client data request
Apr 11, 2017
Payment of fees and costs
Apr 11, 2017
Submission concerning a transfer of rights (applicant)
Apr 10, 2017
Annexes in respect of a client data request
Apr 10, 2017
Cover sheet for fax transmission
Apr 10, 2017
Payment of fees and costs
Apr 10, 2017
Submission concerning a transfer of rights (applicant)
Feb 1, 2017
Communication of a notice of opposition and request to file observations
Feb 1, 2017
Notice of further oppositions to opponent(s)
Jan 3, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 15, 2016
Non-patent literature cited during the opposition procedure
Dec 15, 2016
Notice of opposition
Dec 15, 2016
Notice of opposition
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Patent document cited during the opposition procedure
Dec 15, 2016
Payment of fees and costs
Dec 15, 2016
Translation of the evidence during Opposition procedure
Dec 15, 2016
Translation of the evidence during Opposition procedure
Dec 15, 2016
Translation of the evidence during Opposition procedure
Mar 16, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 18, 2016
Decision to grant a European patent
Jan 27, 2016
Decision to allow further processing
Jan 4, 2016
Payment of fees and costs
Dec 15, 2015
Request for further processing
Dec 9, 2015
Request for further processing
Dec 2, 2015
Application deemed to be withdrawn ( translations of claims/payment missing)
Oct 30, 2015
Annex
Oct 30, 2015
Matter concerning the application
Oct 30, 2015
Notice on debiting of fees
Jul 28, 2015
(Electronic) Receipt
Jul 28, 2015
English translation of the claims
Jul 28, 2015
French translation of claims
May 28, 2015
Communication of the registration of a transfer or change of name and/or address
May 21, 2015
Annexes in respect of a client data request
May 21, 2015
Annexes in respect of a client data request
May 21, 2015
Submission concerning change of applicant's name
May 12, 2015
Bibliographic data of the European patent application
May 12, 2015
Communication about intention to grant a European patent
May 12, 2015
Intention to grant (signatures)
May 12, 2015
Text intended for grant
Mar 24, 2015
Response to enquiry for communication from the Examining Division
Mar 18, 2015
Enquiry as to when a communication from the Examining Division can be expected
May 6, 2013
Matter concerning the application
May 6, 2013
Non-patent literature cited during the examination procedure
Feb 13, 2013
Response to enquiry for communication from the Examining Division
Feb 6, 2013
Response to enquiry for communication from the Examining Division
Jan 31, 2013
General enquiry
Oct 17, 2011
Amended claims with annotations
Oct 17, 2011
Amended claims with annotations
Oct 17, 2011
Claims
Oct 17, 2011
Claims
Oct 17, 2011
Reply to communication from the Examining Division
Jun 30, 2011
Annex to the communication
Jun 30, 2011
Communication from the Examining Division
May 18, 2011
General enquiry
Jan 27, 2011
Response to enquiry for communication from the Examining Division
Aug 13, 2010
Reply to Written Opinion prepared by the EPO
Aug 11, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Aug 4, 2010
Note on telephone consultation
Jul 16, 2010
Notification on forthcoming publication of bibliographic data
Jun 3, 2010
Copy of the international preliminary report on patentability
May 11, 2010
Matter concerning the application
May 11, 2010
Request for entry into the European phase
Mar 26, 2010
Information on entry into European phase
Jun 10, 2009
Priority document (electronically transmitted)
Jun 10, 2009
Priority document (electronically transmitted)
May 22, 2009
Copy of the international search report
May 22, 2009
Copy of the international search report
May 22, 2009
Published international application - A1
Apr 21, 2009
Written opinion of the ISA, boxes No. I to VIII
Apr 21, 2009
Written opinion of the ISA, cover sheet
Apr 21, 2009
Written opinion of the ISA, supplemental box
Nov 27, 2008
Drawings
Nov 18, 2008
Abstract
Nov 18, 2008
Claims
Nov 18, 2008
Description

EP2214800

LYDALL GUTSCHE GMBH & CO. KG

Application Number: EP08850773A
Filing Date: Nov 12, 2008
Status: Opposition Rejected; Nov 9, 2018
Publication Date: Mar 16, 2016
External Links: Slate, Register , Google Patents

IP Verse

Filter Medium

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2214800