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The patent EP3260258 was granted to Holcim Technology on Jun 26, 2019. The application was filed on Jun 22, 2016 under application number EP16290112A. 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 |
|---|---|---|---|
| XTREEE | Jun 2, 2020 | BRINGER | WITHDRAWN |
| SIKA TECHNOLOGY | Mar 26, 2020 | SIKA PATENT ATTORNEYS | WITHDRAWN |
| PUTZMEISTER ENGINEERING | Mar 25, 2020 | PATENTANWALTE RUFF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN104961411 |
| OPPOSITION | CN105384416 |
| OPPOSITION | CN204354263U |
| OPPOSITION | EP0120812 |
| OPPOSITION | EP0577604 |
| OPPOSITION | FR1178272 |
| OPPOSITION | FR2961807 |
| OPPOSITION | KR101620074B |
| OPPOSITION | KR20150138608 |
| OPPOSITION | US2011320040 |
| OPPOSITION | US2013102705 |
| OPPOSITION | US2015072068 |
| OPPOSITION | US2016107332 |
| OPPOSITION | US2016107396 |
| OPPOSITION | US5549859 |
| OPPOSITION | US5803665 |
| OPPOSITION | WO2013064826 |
| OPPOSITION | WO9533606 |
| SEARCH | EP0577604 |
| SEARCH | FR1178272 |
| SEARCH | US2015072068 |
| SEARCH | US5803665 |
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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Decision to grant a European patent
Search/Exam
May 16, 2019
Filing of the translations of the claims
Search/Exam
May 16, 2019
French translation of claims
Search/Exam
May 16, 2019
German translation of the claims
Search/Exam
May 16, 2019
Letter concerning fees and payments
Search/Exam
Jan 30, 2019
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Intention to grant (signatures)
Search/Exam
Jan 30, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 30, 2019
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Examination started
Search/Exam
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Amended claims with annotations
Search/Exam
Oct 25, 2018
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Search/Exam
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Amended claims with annotations
Search/Exam
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Amended description with annotations
Search/Exam
Apr 24, 2018
Amendments received before examination
Search/Exam
Apr 24, 2018
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Notification of forthcoming publication
Search/Exam
Jun 2, 2017
Payment of fees and costs
Search/Exam
Dec 15, 2016
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European search opinion
Search/Exam
Dec 15, 2016
European search report
Search/Exam
Dec 15, 2016
Information on Search Strategy
Search/Exam
Dec 9, 2016
Modified abstract
Search/Exam
Dec 5, 2016
Search started
Search/Exam
Aug 19, 2016
Communication to designated inventor
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Aug 19, 2016
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Jul 6, 2016
Abstract
Search/Exam
Jul 6, 2016
Claims
Search/Exam
Jul 6, 2016
Description
Search/Exam
Jul 6, 2016
Designation of inventor
Search/Exam
Jul 6, 2016
Drawings
Search/Exam
Jul 6, 2016
Request for grant of a European patent
Search/Exam
Jun 27, 2016
Payment of fees and costs
Search/Exam
Jun 27, 2016
Payment of fees and costs
Search/Exam
Jun 22, 2016
Abstract
Search/Exam
Jun 22, 2016
Claims
Search/Exam
Jun 22, 2016
Description
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Jun 22, 2016
Designation of inventor
Search/Exam
Jun 22, 2016
Drawings
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Jun 22, 2016
Request for grant of a European patent
Search/Exam