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The patent EP3445892 was granted to Grohe on May 31, 2023. The application was filed on Apr 19, 2017 under application number EP17720678A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| DORNBRACHT | Feb 28, 2024 | GOTTSCHALD PATENTANWALTE PARTNERSCHAFT MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | DE102008046673 |
| INTERNATIONAL-SEARCH-REPORT | DE4430430 |
| INTERNATIONAL-SEARCH-REPORT | WO2015107256 |
| OPPOSITION | JPH10251870 |
| OPPOSITION | US2015361571 |
| OPPOSITION | WO2015107256 |
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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Means of redress
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Jun 14, 2023
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Decision to grant a European patent
Search/Exam
Mar 9, 2023
(Electronic) Receipt
Search/Exam
Mar 9, 2023
English translation of the claims
Search/Exam
Mar 9, 2023
Filing of the translations of the claims
Search/Exam
Mar 9, 2023
French translation of claims
Search/Exam
Mar 9, 2023
Letter accompanying subsequently filed items
Search/Exam
Jan 16, 2023
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Intention to grant (signatures)
Search/Exam
Nov 10, 2022
Text intended for grant (clean copy)
Search/Exam
Nov 10, 2022
Jul 6, 2021
(Electronic) Receipt
Search/Exam
Jul 6, 2021
Amended claims with annotations
Search/Exam
Jul 6, 2021
Amended description with annotations
Search/Exam
Jul 6, 2021
Claims
Search/Exam
Jul 6, 2021
Description
Search/Exam
Jul 6, 2021
Letter accompanying subsequently filed items
Search/Exam
Jul 6, 2021
Apr 23, 2021
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Feb 24, 2021
Annex to the communication
Search/Exam
Feb 24, 2021
Communication from the Examining Division
Search/Exam
Feb 18, 2021
Examination started
Search/Exam
Jun 13, 2019
Amended claims with annotations
Search/Exam
Jun 13, 2019
Amendments received before examination
Search/Exam
Jun 13, 2019
Claims
Search/Exam
Jun 7, 2019
Jun 7, 2019
Amended claims with annotations
Search/Exam
Jun 7, 2019
Amendments received before examination
Search/Exam
Apr 25, 2019
Payment submission rejected
Search/Exam
Apr 23, 2019
Payment submission rejected
Search/Exam
Jan 30, 2019
Jan 17, 2019
(Electronic) Receipt
Search/Exam
Jan 17, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 17, 2019
Letter concerning the inventor
Search/Exam
Jan 9, 2019
Dec 24, 2018
Letter which had not been notified
Search/Exam
Nov 29, 2018
Nov 27, 2018
Communication to designated inventor
Search/Exam
Nov 27, 2018
Communication to designated inventor
Search/Exam
Nov 7, 2018
Jul 11, 2018
Information regarding early processing
Search/Exam
Jun 28, 2018
(Electronic) Receipt
Search/Exam
Jun 28, 2018
Priority search results
Search/Exam
Jun 28, 2018
Request for entry into the European phase
Search/Exam
Nov 13, 2017
Oct 26, 2017
Copy of the international search report
Search/Exam
Oct 26, 2017
Copy of the international search report
Search/Exam
Oct 26, 2017
Published international application - A1
Search/Exam
Jun 8, 2017
ISR: cited documents
PCTISA
Jun 8, 2017
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Abstract
PCTRO
Apr 21, 2017
Claims
PCTRO
Apr 21, 2017
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Description
PCTRO
Apr 21, 2017
Apr 21, 2017
Drawings
PCTRO
Apr 19, 2017