Construction Machine, Clutch And Method For Shifting Power Flow

Patent No. EP2017493 (titled "Construction Machine, Clutch And Method For Shifting Power Flow") was filed by Wirtgen on Jun 24, 2008. The application was issued on Jan 23, 2019.

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
CATERPILLAR	Dec 28, 2015	KRAMER BARSKE SCHMIDTCHEN PATENTANWALTE PARTG MBB

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 7, 2019
Decision to maintain the European patent in amended form
Jan 7, 2019
Decision to maintain the European patent in amended form
Dec 21, 2018
Termination of the opposition proceedings with maintenance of patent
Dec 11, 2018
(Electronic) Receipt
Dec 11, 2018
Clean copy of claims in the opposition procedure
Dec 11, 2018
Clean copy of description pages in the opposition procedure
Dec 11, 2018
English translation of the claims
Dec 11, 2018
Filing of the translation of the amended claims
Dec 11, 2018
French translation of claims
Dec 11, 2018
Letter accompanying subsequently filed items
Sep 19, 2018
Communication of bibliographic data
Sep 19, 2018
Communication to opponent concerning maintenance
Sep 19, 2018
Communication with request to file translations
Sep 12, 2018
Maintenance of the patent with the documents specified in the final decision
Jul 9, 2018
Advice of delivery
Jun 14, 2018
Advice of delivery
Jun 6, 2018
Advice of delivery
Jun 5, 2018
Advice of delivery
Jun 5, 2018
Advice of delivery
May 31, 2018
Acknowledgement of a document
May 31, 2018
Acknowledgement of a document
May 31, 2018
Annex to the communication - opposition
May 31, 2018
Decision of the Opposition Division and instruction
May 31, 2018
Grounds for the decision (Annex) - opposition
May 31, 2018
Interlocutory decision in opposition proceedings
May 31, 2018
Internal form - Opposition/addressees
May 31, 2018
Internal form - Opposition/addressees
May 31, 2018
Means of redress
May 31, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 31, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 31, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 31, 2018
OPPODREX with handwritten amendments
May 31, 2018
Provision of a copy of the minutes - opposition procedure
May 31, 2018
Scanned annex to a communication - opposition procedure
May 31, 2018
Scanned annex to a communication - opposition procedure
Feb 2, 2018
Information about the result of oral proceedings
Dec 5, 2017
Brief communication - Opposition proceedings
Nov 29, 2017
(Electronic) Receipt
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Auxiliary request during Opposition procedure
Nov 29, 2017
Letter accompanying subsequently filed items
Nov 29, 2017
Written submission in preparation to/during oral proceedings
Nov 16, 2017
Brief communication - Opposition proceedings
Nov 8, 2017
(Electronic) Receipt
Nov 8, 2017
Request for interpreters during oral proceedings
Oct 10, 2017
Brief communication - Opposition proceedings
Oct 4, 2017
Request for interpreters during oral proceedings
Oct 4, 2017
Request for interpreters during oral proceedings
Aug 3, 2017
Advice of delivery
Jul 17, 2017
Advice of delivery
Jul 7, 2017
Advice of delivery
Jul 6, 2017
Advice of delivery
Jul 5, 2017
Advice of delivery
Jun 30, 2017
Acknowledgement of a document
Jun 30, 2017
Acknowledgement of a document
Jun 30, 2017
Information concerning oral proceedings
Jun 30, 2017
Summons to attend oral proceedings
Jun 30, 2017
Summons to attend oral proceedings
Jun 20, 2017
Brief communication - Opposition proceedings
Jun 12, 2017
(Electronic) Receipt
Jun 12, 2017
Oral proceedings: Request for postponement
May 24, 2017
Advice of delivery
May 24, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 12, 2017
Advice of delivery
May 12, 2017
Advice of delivery
May 8, 2017
Acknowledgement of a document
May 8, 2017
Acknowledgement of a document
May 8, 2017
Annex to the communication - opposition
May 8, 2017
Information concerning oral proceedings
May 8, 2017
Preparation for oral proceedings
May 8, 2017
Summons to attend oral proceedings
May 8, 2017
Summons to attend oral proceedings
Nov 10, 2016
Brief communication - Opposition proceedings
Nov 10, 2016
Brief communication - Opposition proceedings
Nov 4, 2016
Any annexes (other than citation) to an opposition letter
Nov 4, 2016
Reply of the patent proprietor to the notice(s) of opposition
Nov 2, 2016
Any annexes (other than citation) to an opposition letter
Nov 2, 2016
Reply of the patent proprietor to the notice(s) of opposition
Aug 11, 2016
Brief communication - Opposition proceedings
Aug 11, 2016
Grant of extension of time limit (opposition procedure)
Aug 4, 2016
Request for extension of time limit
May 9, 2016
Submission concerning representation
Apr 22, 2016
Submission concerning representation
Apr 21, 2016
Communication of a notice of opposition and request to file observations
Apr 21, 2016
Notice of further oppositions to opponent(s)
Jan 11, 2016
Communication of a notice of opposition - first information to patent proprietor
Dec 28, 2015
Any annexes (other than citation) to an opposition letter
Dec 28, 2015
Any annexes (other than citation) to an opposition letter
Dec 28, 2015
Any annexes (other than citation) to an opposition letter
Dec 28, 2015
Non-patent literature cited during the opposition procedure
Dec 28, 2015
Notice of opposition
Dec 28, 2015
Notice of opposition
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Patent document cited during the opposition procedure
Dec 28, 2015
Payment of fees and costs
Dec 28, 2015
Translation of the evidence during Opposition procedure
Jun 17, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 21, 2015
Decision to grant a European patent
Apr 30, 2015
English translation of the claims
Apr 30, 2015
Filing of the translations of the claims
Apr 30, 2015
French translation of claims
Apr 30, 2015
Payment of fees and costs
Jan 7, 2015
Bibliographic data of the European patent application
Jan 7, 2015
Communication about intention to grant a European patent
Jan 7, 2015
Intention to grant (signatures)
Jan 7, 2015
Text intended for grant
Oct 28, 2014
Examination started
Sep 11, 2014
Amended claims filed after receipt of (European) search report
Sep 11, 2014
Amended claims with annotations
Sep 11, 2014
Amended description filed after receipt of (European) search report
Sep 11, 2014
Amended description with annotations
Sep 11, 2014
Amendments received before examination
Sep 11, 2014
Payment of fees and costs
Sep 10, 2014
Amended claims filed after receipt of (European) search report
Sep 10, 2014
Amended claims with annotations
Sep 10, 2014
Amended description filed after receipt of (European) search report
Sep 10, 2014
Amended description with annotations
Sep 10, 2014
Amendments received before examination
Sep 10, 2014
Payment of fees and costs
Sep 10, 2014
Payment of fees and costs
Apr 1, 2014
Submission concerning representation
Mar 17, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 6, 2014
Communication regarding the transmission of the European search report
Feb 6, 2014
European search opinion
Feb 6, 2014
European search report
Jan 27, 2014
Search started
Aug 12, 2013
Communication of expected date of establishment of search report
Aug 7, 2013
Communication of expected date of establishment of search report
Aug 2, 2013
General enquiry
Apr 3, 2012
Enquiry as to when the search report can be expected
Mar 11, 2010
CDS Clean up - amended data concerning the representative of the applicant (Association)
Mar 8, 2010
Submission concerning representation
Dec 29, 2008
Notification of forthcoming publication
Jul 8, 2008
Letter concerning the priority
Jul 8, 2008
Priority document
Jun 24, 2008
Abstract
Jun 24, 2008
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 24, 2008
Claims
Jun 24, 2008
Description
Jun 24, 2008
Designation of inventor
Jun 24, 2008
Designation of inventor
Jun 24, 2008
Designation of inventor
Jun 24, 2008
Drawings
Jun 24, 2008
Request for grant of a European patent

EP2017493

WIRTGEN

Application Number: EP08158839A
Filing Date: Jun 24, 2008
Status: Patent Maintained As Amended; Dec 21, 2018
Publication Date: Jan 23, 2019
External Links: Slate, Register , Google Patents

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Construction Machine, Clutch And Method For Shifting Power Flow

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Dossier Documents

EP2017493