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The patent EP3461961 was granted to Toto on Jun 10, 2020. The application was filed on Sep 19, 2018 under application number EP18195507A. 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 |
|---|---|---|---|
| GEBERIT | Mar 9, 2021 | KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB MUNCHEN | ADMISSIBLE |
| GEBERIT | Mar 9, 2021 | SZYNKA SMORODIN PATENTANWALTE PARTNERSCHAFT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP1669688 |
| OPPOSITION | EP2305903 |
| OPPOSITION | JP2017115298 |
| OPPOSITION | JP2017115332 |
| OPPOSITION | US4451942 |
| OPPOSITION | WO2012051722 |
| SEARCH | EP1669688 |
| SEARCH | EP2305903 |
| SEARCH | JP2017115298 |
| SEARCH | US4451942 |
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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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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(Electronic) Receipt
Appeal
Oct 9, 2024
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Letter accompanying subsequently filed items
Search/Exam
Sep 4, 2023
Aug 29, 2023
(Electronic) Receipt
Appeal
Aug 29, 2023
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Description
Appeal
Aug 29, 2023
Description
Appeal
Aug 29, 2023
Description
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Description
Appeal
Aug 29, 2023
Description
Appeal
Aug 29, 2023
Description
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Aug 29, 2023
Description
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Description
Appeal
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Description
Appeal
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Description
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Description
Appeal
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Description
Appeal
Aug 29, 2023
Description
Appeal
Aug 29, 2023
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Reply to appeal
Appeal
Apr 21, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Mar 20, 2023
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Notice of appeal
Appeal
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OPPO
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Dec 13, 2021
Communication of amended entries
Search/Exam
Nov 29, 2021
Request concerning representative opponent
Search/Exam
Oct 19, 2021
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Jun 22, 2020
May 14, 2020
Decision to grant a European patent
Search/Exam
May 4, 2020
(Electronic) Receipt
Search/Exam
May 4, 2020
French translation of claims
Search/Exam
May 4, 2020
German translation of the claims
Search/Exam
May 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 23, 2020
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Intention to grant (signatures)
Search/Exam
Mar 23, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 23, 2020
Mar 5, 2020
Examination started
Search/Exam
Sep 27, 2019
(Electronic) Receipt
Search/Exam
Sep 27, 2019
Sep 27, 2019
Amended claims with annotations
Search/Exam
Sep 27, 2019
Sep 27, 2019
Amended description with annotations
Search/Exam
Sep 27, 2019
Amendments received before examination
Search/Exam
Sep 27, 2019
Letter accompanying subsequently filed items
Search/Exam
May 6, 2019
Apr 30, 2019
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Mar 25, 2019
Mar 19, 2019
Mar 6, 2019
Notification of forthcoming publication
Search/Exam
Feb 25, 2019
Feb 25, 2019
European search opinion
Search/Exam
Feb 25, 2019
European search report
Search/Exam
Feb 25, 2019
Information on Search Strategy
Search/Exam
Feb 19, 2019
Modified abstract
Search/Exam
Feb 8, 2019
Search started
Search/Exam
Nov 29, 2018
Nov 27, 2018
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Communication to designated inventor
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Nov 12, 2018
Communication to designated inventor
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Nov 12, 2018
Communication to designated inventor
Search/Exam
Sep 19, 2018
Abstract
Search/Exam
Sep 19, 2018
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Claims
Search/Exam
Sep 19, 2018
Description
Search/Exam
Sep 19, 2018
Designation of inventor
Search/Exam
Sep 19, 2018
Drawings
Search/Exam
Sep 19, 2018
Request for grant of a European patent
Search/Exam