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The patent EP3695585 was granted to Ista on Aug 2, 2023. The application was filed on Oct 2, 2019 under application number EP19783425A. 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 |
|---|---|---|---|
| DSI TRANEMOSEGAARDBOLIGSELSKABET SYDFYN HADERSLEV BOLIGSELSKABBOLIGSELSKABET AKB ALBERTSLUND | Aug 3, 2021 | INSPICOS PS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP3086102 |
| INTERNATIONAL-SEARCH-REPORT | US2011106316 |
| OPPOSITION | EP3086102 |
| OPPOSITION | US2015027433 |
| OPPOSITION | US2018191867 |
| OPPOSITION | US7557729 |
| OPPOSITION | US8620885 |
| OPPOSITION | US8730056 |
| OPPOSITION | WO2004057288 |
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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Decision to grant a European patent
Search/Exam
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Notification of the recording of a change
Search/Exam
Sep 23, 2020
(Electronic) Receipt
Search/Exam
Sep 23, 2020
Filing of the translations of the claims
Search/Exam
Sep 23, 2020
French translation of claims
Search/Exam
Sep 23, 2020
German translation of the claims
Search/Exam
Sep 21, 2020
(Electronic) Receipt
Search/Exam
Sep 21, 2020
Annexes in respect of a client data request
Search/Exam
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Intention to grant (signatures)
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Sep 2, 2020
Text intended for grant (clean copy)
Search/Exam
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Examination started
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Communication to designated inventor
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Communication to designated inventor
Search/Exam
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(Electronic) Receipt
Search/Exam
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Amended claims with annotations
Search/Exam
May 11, 2020
Request for entry into the European phase
Search/Exam
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Copy of the international search report
Search/Exam
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Published international application - A1
Search/Exam
Dec 20, 2019
ISR: cited documents
PCTISA
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Abstract
PCTISA
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Claims
PCTISA
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Description
PCTISA
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PCTISA
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