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The patent EP3028612 was granted to Aquis Wasser Luft Systeme on Aug 7, 2019. The application was filed on Nov 12, 2015 under application number EP15194194A. 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 |
|---|---|---|---|
| BRITA | May 7, 2020 | SCHWEITZER | ADMISSIBLE |
| BWT HOLDING | Apr 27, 2020 | FRIDERICHS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102006029105 |
| OPPOSITION | DE19627595 |
| OPPOSITION | DE20104481U |
| OPPOSITION | US5864323 |
| OPPOSITION | US7892471 |
| OPPOSITION | WO03070351 |
| OPPOSITION | WO03076342 |
| OPPOSITION | WO03084875 |
| OPPOSITION | WO2006136409 |
| SEARCH | DE102006029105 |
| SEARCH | DE102006037364 |
| SEARCH | US2006060512 |
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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(Electronic) Receipt
Appeal
Mar 8, 2024
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Advice of delivery
Appeal
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Advice of delivery
Appeal
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Advice of delivery
Appeal
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(Electronic) Receipt
Appeal
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Advice of delivery
Appeal
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Advice of delivery
Appeal
Jul 20, 2023
Advice of delivery
Appeal
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Appeal
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Reply to appeal
Appeal
Feb 28, 2023
Oct 26, 2022
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(Electronic) Receipt
Appeal
Oct 20, 2022
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Jul 14, 2022
(Electronic) Receipt
Appeal
Jul 14, 2022
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Notice of appeal
Appeal
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Means of redress
OPPO
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Authorisation
OPPO
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Aug 19, 2019
Jul 11, 2019
Decision to grant a European patent
Search/Exam
Jun 27, 2019
(Electronic) Receipt
Search/Exam
Jun 27, 2019
English translation of the claims
Search/Exam
Jun 27, 2019
French translation of claims
Search/Exam
Jun 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 6, 2019
May 29, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Intention to grant (signatures)
Search/Exam
Mar 28, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 28, 2019
Feb 22, 2019
(Electronic) Receipt
Search/Exam
Feb 22, 2019
Amended claims with annotations
Search/Exam
Feb 22, 2019
Claims
Search/Exam
Feb 22, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 22, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Intention to grant (signatures)
Search/Exam
Feb 6, 2019
Text intended for grant (clean copy)
Search/Exam
Feb 6, 2019
Jan 10, 2019
Examination started
Search/Exam
Oct 16, 2018
(Electronic) Receipt
Search/Exam
Oct 16, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2017
(Electronic) Receipt
Search/Exam
Nov 24, 2017
Letter concerning fees and payments
Search/Exam
Oct 26, 2016
(Electronic) Receipt
Search/Exam
Oct 26, 2016
Oct 17, 2016
Sep 20, 2016
(Electronic) Receipt
Search/Exam
Sep 20, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 13, 2016
Jun 7, 2016
(Electronic) Receipt
Search/Exam
Jun 7, 2016
Jun 7, 2016
Amended claims with annotations
Search/Exam
Jun 7, 2016
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Amended description with annotations
Search/Exam
Jun 7, 2016
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Amendments received before examination
Search/Exam
Jun 7, 2016
Letter accompanying subsequently filed items
Search/Exam
May 11, 2016
Notification of forthcoming publication
Search/Exam
May 2, 2016
May 2, 2016
European search opinion
Search/Exam
May 2, 2016
European search report
Search/Exam
May 2, 2016
Information on Search Strategy
Search/Exam
Apr 19, 2016
Search started
Search/Exam
Jan 7, 2016
Communication to designated inventor
Search/Exam
Dec 4, 2015
Letter concerning the priority
Search/Exam
Dec 4, 2015
Priority document
Search/Exam
Nov 12, 2015
Abstract
Search/Exam
Nov 12, 2015
Nov 12, 2015
Claims
Search/Exam
Nov 12, 2015
Description
Search/Exam
Nov 12, 2015
Designation of inventor
Search/Exam
Nov 12, 2015
Drawings
Search/Exam
Nov 12, 2015
Request for grant of a European patent
Search/Exam