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The patent EP3356777 was granted to Rosemount on Mar 1, 2023. The application was filed on Sep 30, 2015 under application number EP15905518A. 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 |
|---|---|---|---|
| LABOM MESS UND REGELTECHNIK | Dec 1, 2023 | WASILJEFF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2014150538 |
| EXAMINATION | US2013340532 |
| INTERNATIONAL-SEARCH-REPORT | JP2001074582 |
| INTERNATIONAL-SEARCH-REPORT | US2011303023 |
| INTERNATIONAL-SEARCH-REPORT | US2011320142 |
| INTERNATIONAL-SEARCH-REPORT | US4612812 |
| OPPOSITION | DE3436184 |
| OPPOSITION | EP2659248 |
| OPPOSITION | US2013340532 |
| OPPOSITION | US2014150538 |
| SEARCH | US2014150538 |
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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OPPO
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Letter accompanying subsequently filed items
Search/Exam
Mar 20, 2023
Mar 15, 2023
Feb 2, 2023
Decision to grant a European patent
Search/Exam
Jan 19, 2023
(Electronic) Receipt
Search/Exam
Jan 19, 2023
Filing of the translations of the claims
Search/Exam
Jan 19, 2023
French translation of claims
Search/Exam
Jan 19, 2023
German translation of the claims
Search/Exam
Jan 19, 2023
Letter accompanying subsequently filed items
Search/Exam
Sep 29, 2022
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Intention to grant (signatures)
Search/Exam
Sep 29, 2022
Text intended for grant (clean copy)
Search/Exam
Sep 29, 2022
May 10, 2022
(Electronic) Receipt
Search/Exam
May 10, 2022
Amended claims with annotations
Search/Exam
May 10, 2022
Amended description with annotations
Search/Exam
May 10, 2022
Claims
Search/Exam
May 10, 2022
Description
Search/Exam
May 10, 2022
Letter accompanying subsequently filed items
Search/Exam
May 10, 2022
Apr 8, 2022
Annex to the communication
Search/Exam
Apr 8, 2022
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May 31, 2021
(Electronic) Receipt
Search/Exam
May 31, 2021
Amended claims with annotations
Search/Exam
May 31, 2021
Claims
Search/Exam
May 31, 2021
Letter accompanying subsequently filed items
Search/Exam
May 31, 2021
Apr 6, 2021
Mar 30, 2021
(Electronic) Receipt
Search/Exam
Mar 30, 2021
Nov 26, 2020
Annex to the communication
Search/Exam
Nov 26, 2020
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Jun 18, 2020
Examination started
Search/Exam
Feb 10, 2020
(Electronic) Receipt
Search/Exam
Feb 10, 2020
Feb 10, 2020
Amended claims with annotations
Search/Exam
Feb 10, 2020
Amendments received before examination
Search/Exam
Feb 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 29, 2019
Aug 12, 2019
Aug 12, 2019
European search opinion
Search/Exam
Aug 12, 2019
Information on Search Strategy
Search/Exam
Aug 12, 2019
Supplementary European search report
Search/Exam
May 10, 2019
May 10, 2019
Information on Search Strategy
Search/Exam
May 10, 2019
Partial European search report
Search/Exam
May 10, 2019
Nov 21, 2018
(Electronic) Receipt
Search/Exam
Nov 21, 2018
Nov 21, 2018
Amended claims with annotations
Search/Exam
Nov 21, 2018
Amendments received before examination
Search/Exam
Nov 21, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 11, 2018
May 14, 2018
May 4, 2018
Communication to designated inventor
Search/Exam
May 4, 2018
Communication to designated inventor
Search/Exam
May 4, 2018
Communication to designated inventor
Search/Exam
May 4, 2018
Communication to designated inventor
Search/Exam
Apr 18, 2018
Apr 17, 2018
(Electronic) Receipt
Search/Exam
Apr 17, 2018
Apr 17, 2018
Request for entry into the European phase
Search/Exam
Feb 9, 2018
Information on entry into European phase
Search/Exam
Apr 6, 2017
Copy of the international search report
Search/Exam
Apr 6, 2017
Published international application - A1
Search/Exam