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The patent EP3158148 was granted to TIS Teknolojik Izolator Sistemleri Sanayi Ticaret Anonim Sirketi on Mar 21, 2018. The application was filed on Feb 23, 2015 under application number EP15715873A. 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 |
|---|---|---|---|
| MAURER | Dec 21, 2018 | VON HIRSCHHAUSEN | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2208913 |
| INTERNATIONAL-SEARCH-REPORT | WO2012114246 |
| INTERNATIONAL-SEARCH-REPORT | WO2013191356 |
| OPPOSITION | EP0240936 |
| OPPOSITION | EP1839846 |
| OPPOSITION | EP2208913 |
| OPPOSITION | JPH11257356 |
| OPPOSITION | US2003138172 |
| OPPOSITION | US2011082059 |
| OPPOSITION | US6289640 |
| OPPOSITION | WO2004009907 |
| OPPOSITION | WO2012114246 |
| OPPOSITION | WO2013191356 |
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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Mar 9, 2023
Refund of fees
Search/Exam
Mar 6, 2023
Mar 6, 2023
Mar 1, 2023
Feb 23, 2023
Feb 20, 2023
Feb 17, 2023
(Electronic) Receipt
Appeal
Feb 17, 2023
Feb 17, 2023
Withdrawal of an appeal
Appeal
Feb 17, 2022
Feb 14, 2022
(Electronic) Receipt
Appeal
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Dec 20, 2021
Dec 20, 2021
Dec 14, 2021
(Electronic) Receipt
Appeal
Dec 14, 2021
Dec 14, 2021
Notice of appeal
Appeal
Oct 20, 2021
Oct 18, 2021
Oct 14, 2021
Oct 14, 2021
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Means of redress
OPPO
Oct 14, 2021
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General enquiry
OPPO
Oct 4, 2021
Jul 22, 2021
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Authorisation
OPPO
Jul 19, 2021
Jan 28, 2021
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Authorisation
OPPO
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Authorisation
OPPO
Dec 23, 2020
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Authorisation
OPPO
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Apr 3, 2018
Mar 12, 2018
Submission concerning representation
Search/Exam
Feb 22, 2018
Decision to grant a European patent
Search/Exam
Jan 10, 2018
(Electronic) Receipt
Search/Exam
Jan 10, 2018
French translation of claims
Search/Exam
Jan 10, 2018
German translation of the claims
Search/Exam
Jan 10, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 17, 2017
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Intention to grant (signatures)
Search/Exam
Oct 17, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 17, 2017
Sep 27, 2017
Communication to designated inventor
Search/Exam
Sep 27, 2017
Communication to designated inventor
Search/Exam
Sep 26, 2017
Examination started
Search/Exam
Sep 12, 2017
Apr 4, 2017
(Electronic) Receipt
Search/Exam
Apr 4, 2017
Maintenance of the application
Search/Exam
Mar 29, 2017
Feb 2, 2017
Jan 17, 2017
(Electronic) Receipt
Search/Exam
Jan 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 20, 2016
Information regarding early processing
Search/Exam
Nov 2, 2016
(Electronic) Receipt
Search/Exam
Nov 2, 2016
Request for entry into the European phase
Search/Exam
Sep 1, 2016
Copy of the international search report
Search/Exam
Sep 1, 2016
Sep 1, 2016
Published international application - A1
Search/Exam
Dec 3, 2015
ISR: cited documents
PCTISA
Dec 2, 2015
Dec 2, 2015
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Apr 8, 2015
Abstract
PCTISA
Apr 8, 2015
Claims
PCTISA
Apr 8, 2015
Description
PCTISA
Apr 8, 2015
Drawings
PCTISA