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The patent EP2722319 was granted to STO on Jul 3, 2019. The application was filed on Aug 20, 2013 under application number EP13181076A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| FIXIT | Apr 21, 2020 | SCHMAUDER & PARTNER PATENT & MARKENANWALTE VSP | ADMISSIBLE |
| ROCKWOOL | Apr 2, 2020 | BRINKMANN & PARTNER | ADMISSIBLE |
| SAINT GOBAIN | Mar 26, 2020 | SAINT GOBAIN RECHERCHE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10211331 |
| OPPOSITION | CN102912866 |
| OPPOSITION | DE10211331 |
| OPPOSITION | EP2481859 |
| OPPOSITION | EP2602237 |
| OPPOSITION | EP2722319 |
| OPPOSITION | US2011206471 |
| OPPOSITION | WO2010126792 |
| OPPOSITION | WO2010129200 |
| OPPOSITION | WO2011066209 |
| OPPOSITION | WO2011083174 |
| OPPOSITION | WO2011086333 |
| OPPOSITION | WO2012098040 |
| SEARCH | DE10211331 |
| SEARCH | DE19702240 |
| SEARCH | DE19839295 |
| SEARCH | KR20100002234 |
| SEARCH | WO2006032655 |
| SEARCH | WO2010126792 |
| SEARCH | WO2011083174 |
| SEARCH | WO9615998 |
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.
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Description
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Jul 15, 2019
Jun 6, 2019
Decision to grant a European patent
Search/Exam
May 21, 2019
(Electronic) Receipt
Search/Exam
May 21, 2019
English translation of the claims
Search/Exam
May 21, 2019
Filing of the translations of the claims
Search/Exam
May 21, 2019
French translation of claims
Search/Exam
May 21, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 8, 2019
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Intention to grant (signatures)
Search/Exam
Mar 8, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 8, 2019
Feb 7, 2018
(Electronic) Receipt
Search/Exam
Feb 7, 2018
Amended claims with annotations
Search/Exam
Feb 7, 2018
Amended description with annotations
Search/Exam
Feb 7, 2018
Claims
Search/Exam
Feb 7, 2018
Description
Search/Exam
Feb 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 7, 2018
Jan 26, 2018
Annex to the communication
Search/Exam
Jan 26, 2018
Communication from the Examining Division
Search/Exam
Jan 19, 2018
Examination started
Search/Exam
Jun 21, 2017
Jun 6, 2017
(Electronic) Receipt
Search/Exam
Jun 6, 2017
Enquiry as to the processing of the file
Search/Exam
Jun 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 26, 2016
Submission concerning representation
Search/Exam
Sep 21, 2016
Submission concerning representation
Search/Exam
Nov 30, 2015
(Electronic) Receipt
Search/Exam
Nov 30, 2015
Nov 30, 2015
Amended claims with annotations
Search/Exam
Nov 30, 2015
Amendments received before examination
Search/Exam
Nov 30, 2015
Letter accompanying subsequently filed items
Search/Exam
Nov 30, 2015
Maintenance of the application
Search/Exam
Nov 16, 2015
Oct 9, 2015
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European search opinion
Search/Exam
Oct 9, 2015
European search report
Search/Exam
Sep 28, 2015
Search started
Search/Exam
May 4, 2015
Apr 20, 2015
Apr 10, 2014
Apr 7, 2014
Apr 4, 2014
Mar 26, 2014
Notification of forthcoming publication
Search/Exam
Oct 11, 2013
Communication to designated inventor
Search/Exam
Oct 11, 2013
Communication to designated inventor
Search/Exam
Oct 11, 2013
Communication to designated inventor
Search/Exam
Sep 24, 2013
Letter concerning the priority
Search/Exam
Sep 24, 2013
Priority document
Search/Exam
Aug 20, 2013
Abstract
Search/Exam
Aug 20, 2013
Aug 20, 2013
Claims
Search/Exam
Aug 20, 2013
Description
Search/Exam
Aug 20, 2013
Designation of inventor
Search/Exam
Aug 20, 2013
Designation of inventor
Search/Exam
Aug 20, 2013
Designation of inventor
Search/Exam
Aug 20, 2013
Priority search results
Search/Exam
Aug 20, 2013
Request for grant of a European patent
Search/Exam