The weekly litigation news digest is live. Subscribe now
The patent EP2654974 was granted to Klebchemie MG Becker on Feb 6, 2019. The application was filed on Dec 19, 2011 under application number EP11802909A. 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 |
|---|---|---|---|
| JOWAT | Nov 5, 2019 | VON ROHR PATENTANWALTE PARTNERSCHAFT MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102009002048 |
| INTERNATIONAL-SEARCH-REPORT | DE102008031958 |
| INTERNATIONAL-SEARCH-REPORT | DE102009002048 |
| INTERNATIONAL-SEARCH-REPORT | WO2006066954 |
| INTERNATIONAL-SEARCH-REPORT | WO2007026919 |
| INTERNATIONAL-SEARCH-REPORT | WO2008152137 |
| OPPOSITION | DE102008031958 |
| OPPOSITION | DE102009002048 |
| OPPOSITION | DE10213330 |
| OPPOSITION | DE10354482 |
| OPPOSITION | DE19806136 |
| OPPOSITION | DE2038621 |
| OPPOSITION | DE2528796 |
| OPPOSITION | EP1423208 |
| OPPOSITION | EP1820641 |
| OPPOSITION | JP2001088105 |
| OPPOSITION | JP2004322339 |
| OPPOSITION | JP2010003960 |
| OPPOSITION | JPS4948850B |
| OPPOSITION | US2004250906 |
| OPPOSITION | US2006032175 |
| OPPOSITION | US2007098903 |
| OPPOSITION | US2008152829 |
| OPPOSITION | US2009315071 |
| OPPOSITION | US2010310880 |
| OPPOSITION | US2468266 |
| OPPOSITION | US2565036 |
| OPPOSITION | US3552353 |
| OPPOSITION | US5837745 |
| OPPOSITION | WO02094457 |
| OPPOSITION | WO2006002917 |
| OPPOSITION | WO2006066954 |
| OPPOSITION | WO2007026919 |
| OPPOSITION | WO2008152137 |
| OPPOSITION | WO2009027508 |
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
Jun 13, 2023
Jun 9, 2023
Advice of delivery
Appeal
Jun 7, 2023
Advice of delivery
Appeal
Jun 5, 2023
Jun 5, 2023
Jun 5, 2023
May 4, 2023
May 4, 2023
May 4, 2023
Mar 21, 2023
Mar 21, 2023
Mar 21, 2023
Mar 16, 2023
(Electronic) Receipt
Appeal
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Feb 16, 2023
Feb 13, 2023
(Electronic) Receipt
Appeal
Feb 13, 2023
Feb 13, 2023
Feb 1, 2023
Advice of delivery
Appeal
Jan 30, 2023
Advice of delivery
Appeal
Jan 26, 2023
Jan 26, 2023
Jan 24, 2023
Jan 19, 2023
(Electronic) Receipt
Appeal
Jan 19, 2023
Jan 19, 2023
Dec 14, 2022
Dec 9, 2022
(Electronic) Receipt
Appeal
Dec 9, 2022
Dec 9, 2022
Dec 8, 2022
Advice of delivery
Appeal
Dec 8, 2022
Advice of delivery
Appeal
Dec 6, 2022
Dec 6, 2022
Dec 6, 2022
Dec 1, 2022
Nov 24, 2022
May 13, 2022
May 10, 2022
(Electronic) Receipt
Appeal
May 10, 2022
May 10, 2022
Apr 21, 2022
Apr 14, 2022
(Electronic) Receipt
Appeal
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Reply to appeal
Appeal
Dec 8, 2021
Dec 2, 2021
(Electronic) Receipt
Appeal
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Sep 6, 2021
Sep 6, 2021
Sep 1, 2021
(Electronic) Receipt
Appeal
Sep 1, 2021
Sep 1, 2021
Notice of appeal
Appeal
Aug 5, 2021
Aug 5, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Means of redress
OPPO
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Aug 2, 2021
Jul 1, 2021
May 18, 2021
May 10, 2021
May 10, 2021
May 10, 2021
Apr 23, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Mar 25, 2021
Mar 25, 2021
Mar 10, 2021
Mar 10, 2021
Nov 19, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Nov 13, 2020
Sep 1, 2020
Aug 19, 2020
Aug 19, 2020
Aug 19, 2020
Aug 5, 2020
Aug 3, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
May 12, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
Mar 27, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Mar 24, 2020
Nov 20, 2019
Nov 20, 2019
Nov 11, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Feb 18, 2019
Jan 10, 2019
Decision to grant a European patent
Search/Exam
Dec 28, 2018
Submission concerning representation
Search/Exam
Dec 21, 2018
Submission concerning representation
Search/Exam
Nov 15, 2018
(Electronic) Receipt
Search/Exam
Nov 15, 2018
English translation of the claims
Search/Exam
Nov 15, 2018
Filing of the translations of the claims
Search/Exam
Nov 15, 2018
French translation of claims
Search/Exam
Nov 15, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 21, 2018
Aug 15, 2018
Letter concerning the inventor
Search/Exam
Jul 18, 2018
Jul 18, 2018
Jul 18, 2018
Intention to grant (signatures)
Search/Exam
Jul 18, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 18, 2018
Aug 2, 2017
Amended claims with annotations
Search/Exam
Aug 2, 2017
Amended description with annotations
Search/Exam
Aug 2, 2017
Claims
Search/Exam
Aug 2, 2017
Description
Search/Exam
Aug 2, 2017
Jun 2, 2017
May 30, 2017
Jan 23, 2017
Annex to the communication
Search/Exam
Jan 23, 2017
Communication from the Examining Division
Search/Exam
Nov 2, 2015
Amended claims with annotations
Search/Exam
Nov 2, 2015
Claims
Search/Exam
Nov 2, 2015
Sep 3, 2015
Aug 26, 2015
Apr 30, 2015
Annex to the communication
Search/Exam
Apr 30, 2015
Communication from the Examining Division
Search/Exam
Apr 22, 2015
Examination started
Search/Exam
Jan 28, 2014
Reply to Written Opinion prepared by the EPO
Search/Exam
Oct 2, 2013
Aug 21, 2013
Jul 24, 2013
Communication to designated inventor
Search/Exam
Jul 24, 2013
Communication to designated inventor
Search/Exam
Jul 12, 2013
(Electronic) Receipt
Search/Exam
Jul 12, 2013
Priority search results
Search/Exam
Jul 12, 2013
Request for entry into the European phase
Search/Exam
Jul 11, 2013
May 6, 2013
Information on entry into European phase
Search/Exam
Jul 17, 2012
Jun 28, 2012
Copy of the international search report
Search/Exam
Jun 28, 2012
Copy of the international search report
Search/Exam
Jun 28, 2012
Published international application - A1
Search/Exam
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012
Dec 19, 2011
(Electronic) Receipt
PCTRO
Dec 19, 2011
Abstract
PCTRO
Dec 19, 2011
Claims
PCTRO
Dec 19, 2011
Description
PCTRO