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The patent EP2876389 was granted to VA Q TEC on Jan 10, 2018. The application was filed on May 5, 2004 under application number EP14004268A. 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 |
|---|---|---|---|
| PELICAN BIOTHERMAL | Oct 10, 2018 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US6062040 |
| OPPOSITION | DE10243120 |
| OPPOSITION | DE10322764 |
| OPPOSITION | FR2762899 |
| OPPOSITION | JP2002264717 |
| OPPOSITION | US2002099567 |
| OPPOSITION | US4313993 |
| OPPOSITION | US4845959 |
| OPPOSITION | US5669233 |
| OPPOSITION | US5924302 |
| OPPOSITION | US6062040 |
| OPPOSITION | US6065314 |
| OPPOSITION | US6244458 |
| OPPOSITION | WO0040908 |
| OPPOSITION | WO9215506 |
| OPPOSITION | WO9712100 |
| SEARCH | JP2002264717 |
| SEARCH | JPH0868591 |
| SEARCH | US6062040 |
| SEARCH | WO9712100 |
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
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Apr 11, 2022
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Mar 28, 2022
Advice of delivery
Appeal
Mar 22, 2022
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(Electronic) Receipt
Appeal
Mar 16, 2022
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Jun 22, 2020
Jun 15, 2020
(Electronic) Receipt
Appeal
Jun 15, 2020
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Feb 28, 2020
Feb 21, 2020
(Electronic) Receipt
Appeal
Feb 21, 2020
Feb 21, 2020
Notice of appeal
Appeal
Feb 13, 2020
Feb 11, 2020
Feb 6, 2020
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Means of redress
OPPO
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Claims
OPPO
Oct 9, 2019
Claims
OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
Claims
OPPO
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OPPO
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OPPO
Oct 9, 2019
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OPPO
Oct 9, 2019
Claims
OPPO
Oct 9, 2019
Claims
OPPO
Oct 9, 2019
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Jan 26, 2018
Dec 14, 2017
Decision to grant a European patent
Search/Exam
Nov 30, 2017
Nov 8, 2017
English translation of the claims
Search/Exam
Nov 8, 2017
French translation of claims
Search/Exam
Nov 8, 2017
Payment of fees and costs
Search/Exam
Nov 8, 2017
Oct 9, 2017
Oct 9, 2017
Oct 9, 2017
Intention to grant (signatures)
Search/Exam
Oct 9, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 9, 2017
May 23, 2017
Letter concerning fees and payments
Search/Exam
May 23, 2017
Payment of fees and costs
Search/Exam
Feb 7, 2017
Jan 30, 2017
(Electronic) Receipt
Search/Exam
Jan 30, 2017
Enquiry as to the processing of the file
Search/Exam
Jan 30, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 22, 2016
Amended description with annotations
Search/Exam
Nov 22, 2016
Claims
Search/Exam
Nov 22, 2016
Description
Search/Exam
Nov 22, 2016
Nov 14, 2016
Nov 8, 2016
Jul 13, 2016
Annex to the communication
Search/Exam
Jul 13, 2016
Communication from the Examining Division
Search/Exam
Jul 1, 2016
Examination started
Search/Exam
May 17, 2016
Payment of fees and costs
Search/Exam
May 17, 2016
Payment of fees and costs
Search/Exam
Nov 11, 2015
Priority search results
Search/Exam
Nov 11, 2015
Oct 30, 2015
Oct 15, 2015
Oct 15, 2015
Amended claims with annotations
Search/Exam
Oct 15, 2015
Oct 15, 2015
Amended description with annotations
Search/Exam
Oct 15, 2015
Amendments received before examination
Search/Exam
Oct 15, 2015
Payment of fees and costs
Search/Exam
Oct 15, 2015
Payment of fees and costs
Search/Exam
Aug 5, 2015
Refund of fees
Search/Exam
Jun 1, 2015
May 20, 2015
Payment of fees and costs
Search/Exam
May 20, 2015
Payment of fees and costs
Search/Exam
Apr 30, 2015
Notification of forthcoming publication
Search/Exam
Apr 16, 2015
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European search opinion
Search/Exam
Apr 16, 2015
European search report
Search/Exam
Mar 6, 2015
Communication to designated inventor
Search/Exam
Jan 12, 2015
Payment of fees and costs
Search/Exam
Jan 12, 2015
Payment of fees and costs
Search/Exam
Dec 18, 2014
Abstract
Search/Exam
Dec 18, 2014
Annex
Search/Exam
Dec 18, 2014
Claims
Search/Exam
Dec 18, 2014
Description
Search/Exam
Dec 18, 2014
Designation of inventor
Search/Exam
Dec 18, 2014
Drawings
Search/Exam
Dec 18, 2014
Request for grant of a European patent
Search/Exam
Dec 20, 2004