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The patent EP3049316 was granted to Hsker on Jun 20, 2018. The application was filed on Aug 14, 2014 under application number EP14771517A. 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 |
|---|---|---|---|
| BAIER | Mar 20, 2019 | ELLWANGER & BAIER PATENTANWALTE PARTNERSCHAFTSGESELLSCHAFT | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE19851437 |
| INTERNATIONAL-SEARCH-REPORT | DE9416172U |
| INTERNATIONAL-SEARCH-REPORT | EP0963904 |
| INTERNATIONAL-SEARCH-REPORT | US4936222 |
| INTERNATIONAL-SEARCH-REPORT | WO0138162 |
| INTERNATIONAL-SEARCH-REPORT | WO03074348 |
| INTERNATIONAL-SEARCH-REPORT | WO2010038629 |
| OPPOSITION | CN101088888 |
| OPPOSITION | CN101734475 |
| OPPOSITION | DE19851437 |
| OPPOSITION | DE202010012325U |
| OPPOSITION | DE202011052434U |
| OPPOSITION | DE3136732 |
| OPPOSITION | DE9416172U |
| OPPOSITION | EP0963904 |
| OPPOSITION | GB2059893 |
| OPPOSITION | JP2003341818 |
| OPPOSITION | JPH0556719U |
| OPPOSITION | US2004011239 |
| OPPOSITION | US3336718 |
| OPPOSITION | US4936222 |
| OPPOSITION | WO0138162 |
| OPPOSITION | WO03074348 |
| OPPOSITION | WO2010038629 |
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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Apr 9, 2024
Apr 9, 2024
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Refund of fees
OPPO
Feb 7, 2024
Refund of fees
OPPO
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Refund of fees
OPPO
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Advice of delivery
Appeal
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Advice of delivery
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Advice of delivery
Appeal
Mar 9, 2023
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Appeal
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Appeal
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Appeal
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Search/Exam
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Appeal
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Appeal
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Notice of appeal
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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May 25, 2018
Decision to grant a European patent
Search/Exam
May 11, 2018
(Electronic) Receipt
Search/Exam
May 11, 2018
English translation of the claims
Search/Exam
May 11, 2018
Filing of the translations of the claims
Search/Exam
May 11, 2018
French translation of claims
Search/Exam
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Intention to grant (signatures)
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Feb 26, 2018
Text intended for grant (clean copy)
Search/Exam
Feb 26, 2018
Jan 24, 2018
Examination started
Search/Exam
Sep 1, 2017
Payment of fees and costs
Search/Exam
Aug 30, 2017
Payment of fees and costs
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Aug 26, 2016
Payment of fees and costs
Search/Exam
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(Electronic) Receipt
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Request for entry into the European phase
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Feb 5, 2016
Information on entry into European phase
Search/Exam
Apr 21, 2015
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Copy of the international search report
Search/Exam
Apr 2, 2015
Copy of the international search report
Search/Exam
Apr 2, 2015
Published international application - A1
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Nov 18, 2014
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Payment of fees and costs
Search/Exam
Sep 4, 2014
Payment of fees and costs
Search/Exam
Aug 14, 2014
(Electronic) Receipt
PCTRO
Aug 14, 2014
Abstract
PCTRO
Aug 14, 2014
Claims
PCTRO
Aug 14, 2014
Description
PCTRO
Aug 14, 2014
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PCTRO