The weekly litigation news digest is live. Subscribe now
The patent EP2578797 was granted to Keuro Besitz EDV Dienstleistungs on May 3, 2017. The application was filed on Oct 7, 2011 under application number EP11008154A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Opposition Status |
|---|---|---|---|
| HERRENKNECHT VERTICAL | Feb 5, 2018 | KLICKOW & WETZEL PARTGMBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE202010002573U |
| EXAMINATION | EP0415265 |
| EXAMINATION | GB2472929 |
| EXAMINATION | WO2011120627 |
| OPPOSITION | CN101555773 |
| OPPOSITION | CN101575940 |
| OPPOSITION | CN101812977 |
| OPPOSITION | CN101988374 |
| OPPOSITION | CN201891396U |
| OPPOSITION | DE202010002573U |
| OPPOSITION | DE3333584 |
| OPPOSITION | EP0415265 |
| OPPOSITION | GB2472929 |
| OPPOSITION | US2003150909 |
| OPPOSITION | US2004108108 |
| OPPOSITION | US2005080509 |
| OPPOSITION | US2007124220 |
| OPPOSITION | US2010012320 |
| OPPOSITION | US2010104401 |
| OPPOSITION | US2010239404 |
| OPPOSITION | US4042123 |
| OPPOSITION | US4153120 |
| OPPOSITION | US4725179 |
| OPPOSITION | US6550547 |
| OPPOSITION | US6601043 |
| OPPOSITION | WO2011018614 |
| OPPOSITION | WO2011120627 |
| SEARCH | DE3333584 |
| SEARCH | US2005080509 |
| SEARCH | US2007124220 |
| SEARCH | US2010104401 |
| SEARCH | US2010239404 |
| SEARCH | US4042123 |
| SEARCH | US4725179 |
| SEARCH | US6550547 |
| SEARCH | WO2011018614 |
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
Get instant alerts for new documents
Nov 21, 2019
Nov 21, 2019
Nov 18, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Sep 26, 2019
Sep 20, 2019
Sep 20, 2019
General enquiry
OPPO
Sep 20, 2019
Sep 16, 2019
Aug 15, 2019
Jul 22, 2019
Jul 15, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Means of redress
OPPO
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jun 13, 2019
Apr 29, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 9, 2019
Apr 9, 2019
Apr 9, 2019
Apr 9, 2019
Apr 9, 2019
Claims
OPPO
Apr 9, 2019
Claims
OPPO
Apr 9, 2019
Claims
OPPO
Apr 9, 2019
Apr 9, 2019
Feb 15, 2019
Jan 18, 2019
Dec 7, 2018
Dec 7, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Dec 3, 2018
Nov 28, 2018
Nov 23, 2018
Nov 19, 2018
Nov 19, 2018
Nov 19, 2018
Oct 19, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Jun 27, 2018
Jun 21, 2018
Jun 21, 2018
Jun 21, 2018
Feb 14, 2018
Feb 14, 2018
Feb 13, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Jun 16, 2017
Submission concerning representation
Search/Exam
May 3, 2017
Apr 6, 2017
Decision to grant a European patent
Search/Exam
Mar 21, 2017
English translation of the claims
Search/Exam
Mar 21, 2017
Filing of the translations of the claims
Search/Exam
Mar 21, 2017
French translation of claims
Search/Exam
Mar 21, 2017
Payment of fees and costs
Search/Exam
Mar 20, 2017
English translation of the claims
Search/Exam
Mar 20, 2017
Filing of the translations of the claims
Search/Exam
Mar 20, 2017
French translation of claims
Search/Exam
Mar 20, 2017
Payment of fees and costs
Search/Exam
Mar 20, 2017
Payment of fees and costs
Search/Exam
Nov 23, 2016
Nov 23, 2016
Nov 23, 2016
Intention to grant (signatures)
Search/Exam
Nov 23, 2016
Text intended for grant (clean copy)
Search/Exam
Nov 23, 2016
Nov 3, 2016
Annex to the communication
Search/Exam
Nov 3, 2016
Consultation by telephone/in person
Search/Exam
Nov 3, 2016
Oct 17, 2016
Payment of fees and costs
Search/Exam
Oct 17, 2016
Payment of fees and costs
Search/Exam
Oct 7, 2015
Payment of fees and costs
Search/Exam
Oct 7, 2015
Payment of fees and costs
Search/Exam
Jul 31, 2015
Jul 30, 2015
Mar 25, 2015
Annex to the communication
Search/Exam
Mar 25, 2015
Communication from the Examining Division
Search/Exam
Oct 21, 2014
Payment of fees and costs
Search/Exam
Oct 21, 2014
Payment of fees and costs
Search/Exam
Jul 15, 2014
Claims
Search/Exam
Jul 15, 2014
Claims
Search/Exam
Jul 15, 2014
Jul 14, 2014
Claims
Search/Exam
Jul 14, 2014
Claims
Search/Exam
Jul 14, 2014
Apr 16, 2014
Apr 14, 2014
Submission concerning representation
Search/Exam
Mar 5, 2014
Annex to the communication
Search/Exam
Mar 5, 2014
Communication from the Examining Division
Search/Exam
Jan 14, 2014
Description
Search/Exam
Jan 14, 2014
Jan 13, 2014
Description
Search/Exam
Jan 13, 2014
Dec 28, 2013
Amended claims with annotations
Search/Exam
Dec 28, 2013
Amended description with annotations
Search/Exam
Dec 28, 2013
Claims
Search/Exam
Dec 28, 2013
Description
Search/Exam
Dec 28, 2013
Dec 27, 2013
Amended claims with annotations
Search/Exam
Dec 27, 2013
Amended description with annotations
Search/Exam
Dec 27, 2013
Claims
Search/Exam
Dec 27, 2013
Description
Search/Exam
Dec 27, 2013
Oct 16, 2013
Payment of fees and costs
Search/Exam
Oct 16, 2013
Payment of fees and costs
Search/Exam
Aug 14, 2013
Annex to the communication
Search/Exam
Aug 14, 2013
Communication from the Examining Division
Search/Exam
Aug 6, 2013
Examination started
Search/Exam
Jun 27, 2013
Jun 27, 2013
Amendments received before examination
Search/Exam
Jun 27, 2013
Payment of fees and costs
Search/Exam
Apr 15, 2013
Mar 13, 2013
Notification of forthcoming publication
Search/Exam
Feb 17, 2012
Feb 17, 2012
European search opinion
Search/Exam
Feb 17, 2012
European search report
Search/Exam
Dec 13, 2011
Dec 13, 2011
Dec 12, 2011
Dec 12, 2011
Nov 15, 2011
EPO/applicant correspondence crossed
Search/Exam
Nov 3, 2011
Nov 3, 2011
Deficiency in designation of inventor
Search/Exam
Oct 27, 2011
Designation of inventor
Search/Exam
Oct 27, 2011
Letter concerning the inventor
Search/Exam
Oct 8, 2011
Abstract
Search/Exam
Oct 8, 2011
Claims
Search/Exam
Oct 8, 2011
Description
Search/Exam
Oct 8, 2011
Drawings
Search/Exam
Oct 8, 2011
Request for grant of a European patent
Search/Exam
Oct 7, 2011
Request for grant of a European patent
Search/Exam
Oct 7, 2011