Pneumatic Spring With Adsortif Material

Patent No. EP2759733 (titled "Pneumatic Spring With Adsortif Material") was filed by Carl Freudenberg on May 29, 2013. The application was issued on May 9, 2018.

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
CARBON AIR	Feb 7, 2019	BINGHAM

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 27, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 22, 2020
Termination of the opposition proceedings with maintenance of patent
Nov 19, 2019
Advice of delivery
Oct 14, 2019
Advice of delivery
Oct 10, 2019
Acknowledgement of a document
Oct 10, 2019
Decision to discontinue the opposition proceedings
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 13, 2019
(Electronic) Receipt
Sep 13, 2019
Letter accompanying subsequently filed items
Sep 13, 2019
Withdrawal of an opposition
Jul 4, 2019
(Electronic) Receipt
Jul 4, 2019
Amended claims with annotations
Jul 4, 2019
Amended claims with annotations
Jul 4, 2019
Amended claims with annotations
Jul 4, 2019
Amended claims with annotations
Jul 4, 2019
Claims
Jul 4, 2019
Claims
Jul 4, 2019
Claims
Jul 4, 2019
Claims
Jul 4, 2019
Letter accompanying subsequently filed items
Jul 4, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 10, 2019
Communication concerning the filing of a power of attorney
May 10, 2019
Communication of amended entries
May 7, 2019
Brief communication - Opposition proceedings
May 1, 2019
(Electronic) Receipt
May 1, 2019
General authorisation
May 1, 2019
Letter accompanying subsequently filed items
May 1, 2019
Request for change of opponent's representative
Apr 8, 2019
Brief communication - Opposition proceedings
Apr 8, 2019
Communication confirming withdrawal from representation
Apr 8, 2019
Communication of amended entries concerning the representative
Apr 1, 2019
(Electronic) Receipt
Apr 1, 2019
Letter accompanying subsequently filed items
Apr 1, 2019
Submission concerning change of applicant's representative
Mar 28, 2019
(Electronic) Receipt
Mar 28, 2019
Letter accompanying subsequently filed items
Mar 28, 2019
Submission concerning change of applicant's representative
Feb 22, 2019
Communication of a notice of opposition and request to file observations
Feb 22, 2019
Notice of further oppositions to opponent(s)
Feb 15, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 7, 2019
(Electronic) Receipt
Feb 7, 2019
Any annexes (other than citation) to an opposition letter
Feb 7, 2019
Any annexes (other than citation) to an opposition letter
Feb 7, 2019
Any annexes (other than citation) to an opposition letter
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Non-patent literature cited during the opposition procedure
Feb 7, 2019
Notice of opposition
Feb 7, 2019
Notice of opposition
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
Feb 7, 2019
Patent document cited during the opposition procedure
May 22, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 12, 2018
Decision to grant a European patent
Mar 26, 2018
(Electronic) Receipt
Mar 26, 2018
English translation of the claims
Mar 26, 2018
Filing of the translations of the claims
Mar 26, 2018
French translation of claims
Mar 26, 2018
Letter accompanying subsequently filed items
Feb 27, 2018
Bibliographic data of the European patent application
Feb 27, 2018
Communication about intention to grant a European patent
Feb 27, 2018
Intention to grant (signatures)
Feb 27, 2018
Text intended for grant (clean copy)
Feb 27, 2018
Text intended for grant (version for approval)
Jan 28, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jan 17, 2018
(Electronic) Receipt
Jan 17, 2018
Amended claims with annotations
Jan 17, 2018
Claims
Jan 17, 2018
Letter accompanying subsequently filed items
Jan 17, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 2, 2018
Bibliographic data of the European patent application
Jan 2, 2018
Communication about intention to grant a European patent
Jan 2, 2018
Intention to grant (signatures)
Jan 2, 2018
Text intended for grant (clean copy)
Jan 2, 2018
Text intended for grant (version for approval)
Feb 24, 2017
Communication of the registration of a transfer or change of name and/or address
Feb 6, 2017
Submission concerning a transfer of rights (applicant)
Jan 27, 2017
Submission concerning a transfer of rights (applicant)
Aug 26, 2016
(Electronic) Receipt
Aug 26, 2016
Amended claims with annotations
Aug 26, 2016
Amended description with annotations
Aug 26, 2016
Claims
Aug 26, 2016
Description
Aug 26, 2016
Letter accompanying subsequently filed items
Aug 26, 2016
Reply to communication from the Examining Division
Apr 20, 2016
Annex to the communication
Apr 20, 2016
Communication from the Examining Division
Jan 30, 2015
(Electronic) Receipt
Jan 30, 2015
Amended claims filed after receipt of (European) search report
Jan 30, 2015
Amended claims with annotations
Jan 30, 2015
Amended description filed after receipt of (European) search report
Jan 30, 2015
Amended description with annotations
Jan 30, 2015
Amendments received before examination
Jan 30, 2015
Letter accompanying subsequently filed items
Sep 4, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Aug 20, 2014
Submission concerning change of applicant's representative
Aug 4, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jul 2, 2014
Notification of forthcoming publication
Mar 31, 2014
Communication regarding the transmission of the European search report
Mar 31, 2014
European search opinion
Mar 31, 2014
European search report
Feb 19, 2014
Search started
Feb 11, 2014
Communication concerning the filing of a power of attorney
Feb 11, 2014
Communication of amended entries concerning the representative
Jan 22, 2014
Payment of fees and costs
Dec 18, 2013
Submission concerning change of applicant's representative
Nov 27, 2013
Communication of expected date of establishment of search report
Nov 21, 2013
Enquiry as to when the search report can be expected
Jul 22, 2013
Communication to designated inventor
Jul 22, 2013
Communication to designated inventor
Jul 22, 2013
Communication to designated inventor
Jul 22, 2013
Communication to designated inventor
Jul 10, 2013
Letter concerning the priority
Jul 10, 2013
Priority document
May 29, 2013
Abstract
May 29, 2013
Claims
May 29, 2013
Description
May 29, 2013
Designation of inventor
May 29, 2013
Drawings
May 29, 2013
Payment of fees and costs
May 29, 2013
Request for grant of a European patent

EP2759733

CARL FREUDENBERG

Application Number: EP13002799A
Filing Date: May 29, 2013
Status: Granted And Under Opposition; Apr 6, 2018
Publication Date: May 9, 2018
External Links: Slate, Register , Google Patents

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Pneumatic Spring With Adsortif Material

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Dossier Documents

EP2759733