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The patent EP3242080 was granted to WS Wrmeprozesstechnik on Jul 10, 2019. The application was filed on May 4, 2016 under application number EP16168425A. 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 |
|---|---|---|---|
| ELSTER | Apr 16, 2020 | DENNEMEYER & ASSOCIATES | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10217524 |
| DESCRIPTION | EP0463218 |
| DESCRIPTION | EP1995515 |
| OPPOSITION | DE10217524 |
| OPPOSITION | EP0463218 |
| OPPOSITION | EP0685683 |
| OPPOSITION | EP1893915 |
| OPPOSITION | EP1995515 |
| OPPOSITION | EP2778521 |
| OPPOSITION | US10288285 |
| OPPOSITION | US2003037736 |
| OPPOSITION | US2006199127 |
| OPPOSITION | US2006222578 |
| OPPOSITION | US2007037107 |
| OPPOSITION | US2007072141 |
| OPPOSITION | US2008253430 |
| OPPOSITION | US2009136406 |
| OPPOSITION | US2009148799 |
| OPPOSITION | US2012315584 |
| OPPOSITION | US2013157204 |
| OPPOSITION | US2013260323 |
| OPPOSITION | US2014080072 |
| SEARCH | EP0685683 |
| SEARCH | US2013157204 |
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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Sep 12, 2022
Refund of fees
Search/Exam
Sep 5, 2022
Aug 24, 2022
Aug 24, 2022
Aug 19, 2022
Aug 18, 2022
(Electronic) Receipt
Appeal
Aug 18, 2022
Aug 18, 2022
Withdrawal of an appeal
Appeal
Aug 17, 2022
Aug 11, 2022
(Electronic) Receipt
Appeal
Aug 11, 2022
Aug 11, 2022
Jul 7, 2022
Jul 1, 2022
Jul 1, 2022
Jul 1, 2022
Jun 24, 2022
(Electronic) Receipt
Appeal
Jun 24, 2022
General authorisation
Appeal
Jun 24, 2022
Jun 24, 2022
Notice of appeal
Appeal
May 3, 2022
May 2, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Means of redress
OPPO
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Sep 22, 2021
Jul 30, 2021
Jul 26, 2021
Jul 26, 2021
Jul 20, 2021
Jul 20, 2021
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Jul 19, 2021
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Jun 9, 2021
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Mar 9, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Oct 16, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Jun 17, 2020
Jun 17, 2020
Apr 22, 2020
Apr 17, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
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Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Aug 12, 2019
Submission concerning representation
Search/Exam
Jul 22, 2019
Jun 14, 2019
Decision to grant a European patent
Search/Exam
May 17, 2019
(Electronic) Receipt
Search/Exam
May 17, 2019
English translation of the claims
Search/Exam
May 17, 2019
French translation of claims
Search/Exam
May 17, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Intention to grant (signatures)
Search/Exam
Mar 26, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 26, 2019
Mar 11, 2019
Examination started
Search/Exam
Aug 8, 2018
Submission concerning representation
Search/Exam
May 9, 2018
May 9, 2018
Amended claims with annotations
Search/Exam
May 9, 2018
May 9, 2018
Amended description with annotations
Search/Exam
May 9, 2018
Amendments received before examination
Search/Exam
May 8, 2018
May 8, 2018
Amended claims with annotations
Search/Exam
May 8, 2018
May 8, 2018
Amended description with annotations
Search/Exam
May 8, 2018
Amendments received before examination
Search/Exam
Nov 13, 2017
Oct 11, 2017
Notification of forthcoming publication
Search/Exam
May 3, 2017
Payment of fees and costs
Search/Exam
May 3, 2017
Payment of fees and costs
Search/Exam
Nov 22, 2016
Nov 22, 2016
European search opinion
Search/Exam
Nov 22, 2016
European search report
Search/Exam
Nov 22, 2016
Information on Search Strategy
Search/Exam
Nov 16, 2016
Modified abstract
Search/Exam
Sep 19, 2016
Search started
Search/Exam
Jun 27, 2016
Communication to designated inventor
Search/Exam
Jun 27, 2016
Communication to designated inventor
Search/Exam
Jun 15, 2016
Jun 15, 2016
Matter concerning the application
Search/Exam
May 4, 2016
Abstract
Search/Exam
May 4, 2016
May 4, 2016
Claims
Search/Exam
May 4, 2016
Description
Search/Exam
May 4, 2016
Designation of inventor
Search/Exam
May 4, 2016
Drawings
Search/Exam
May 4, 2016
Request for grant of a European patent
Search/Exam