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The patent EP3458309 was granted to SMR Patents on Feb 15, 2023. The application was filed on May 9, 2017 under application number EP17722028A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| MEKRA LANG | Jan 21, 2021 | WINTER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE202015104690U |
| DESCRIPTION | US2006204678 |
| DESCRIPTION | US2006210709 |
| DESCRIPTION | US2012147613 |
| DESCRIPTION | US2016078768 |
| DESCRIPTION | US7944371 |
| INTERNATIONAL-SEARCH-REPORT | US2012206930 |
| INTERNATIONAL-SEARCH-REPORT | US2015246640 |
| OPPOSITION | DE102013225795 |
| OPPOSITION | EP2042373 |
| OPPOSITION | US2010182143 |
| OPPOSITION | US2012206930 |
| OPPOSITION | US2013242586 |
| OPPOSITION | US2015246640 |
| OPPOSITION | US2015329054 |
| OPPOSITION | US2016078768 |
| OPPOSITION | US2016341393 |
| OPPOSITION | US7293901 |
| OPPOSITION | US7771062 |
| OPPOSITION | US9045091 |
| OPPOSITION | US9302624 |
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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Jan 19, 2023
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Dec 28, 2022
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Sep 30, 2022
Refund of fees
Appeal
Sep 28, 2022
Sep 28, 2022
Sep 22, 2022
(Electronic) Receipt
Appeal
Sep 22, 2022
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Sep 22, 2022
Withdrawal of an appeal
Appeal
Sep 2, 2022
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Aug 30, 2022
(Electronic) Receipt
Appeal
Aug 30, 2022
Aug 30, 2022
Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Mar 13, 2020
(Electronic) Receipt
Search/Exam
Mar 13, 2020
Filing of the translations of the claims
Search/Exam
Mar 13, 2020
French translation of claims
Search/Exam
Mar 13, 2020
German translation of the claims
Search/Exam
Mar 13, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 15, 2019
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Intention to grant (signatures)
Search/Exam
Nov 15, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 15, 2019
Oct 21, 2019
Examination started
Search/Exam
Oct 1, 2019
(Electronic) Receipt
Search/Exam
Oct 1, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 1, 2019
Priority search results
Search/Exam
Oct 1, 2019
Sep 3, 2019
Apr 17, 2019
(Electronic) Receipt
Search/Exam
Apr 17, 2019
Apr 17, 2019
Amended claims with annotations
Search/Exam
Apr 17, 2019
Amendments received before examination
Search/Exam
Apr 17, 2019
Amendments received before examination
Search/Exam
Apr 17, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 27, 2019
Jan 16, 2019
Dec 21, 2018
Communication to designated inventor
Search/Exam
Dec 21, 2018
Communication to designated inventor
Search/Exam
Dec 21, 2018
Communication to designated inventor
Search/Exam
Dec 21, 2018
Communication to designated inventor
Search/Exam
Dec 6, 2018
Oct 24, 2018
Information regarding early processing
Search/Exam
Oct 17, 2018
(Electronic) Receipt
Search/Exam
Oct 17, 2018
Oct 17, 2018
Amended claims with annotations
Search/Exam
Oct 17, 2018
Request for entry into the European phase
Search/Exam
Oct 17, 2018
Statement under Art. 19 PCT
Search/Exam
Sep 28, 2018
Information on entry into European phase
Search/Exam
Dec 12, 2017
Nov 23, 2017
Copy of the international search report
Search/Exam
Nov 23, 2017
Published international application - A1
Search/Exam
Oct 6, 2017
(Electronic) Receipt
PCTISA
Oct 6, 2017
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Sep 20, 2017
Sep 11, 2017
(Electronic) Receipt
PCTISA
Sep 11, 2017
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ISR: cited documents
PCTISA
Jul 11, 2017
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(Electronic) Receipt
PCTRO
May 9, 2017
Abstract
PCTRO
May 9, 2017
Claims
PCTRO
May 9, 2017
Description
PCTRO
May 9, 2017
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Drawings
PCTRO
May 9, 2017