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The patent EP1984178 was granted to Outlast on Aug 7, 2019. The application was filed on Jan 25, 2007 under application number EP07797096A. 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 |
|---|---|---|---|
| DEVAN CHEMICALS | May 7, 2020 | MARKS & CLERK | ADMISSIBLE |
| CARL FREUDENBERG | May 5, 2020 | BANSE & STEGLICH PATENTANWALTE PARTMBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2003068482 |
| INTERNATIONAL-SEARCH-REPORT | US2004043212 |
| INTERNATIONAL-SEARCH-REPORT | US2004258922 |
| INTERNATIONAL-SEARCH-REPORT | US5366801 |
| INTERNATIONAL-SEARCH-REPORT | US5804297 |
| INTERNATIONAL-SEARCH-REPORT | US6660667 |
| INTERNATIONAL-SEARCH-REPORT | WO2004098767 |
| OPPOSITION | CN1101387 |
| OPPOSITION | EP0766720 |
| OPPOSITION | US2002164473 |
| OPPOSITION | US2002193028 |
| OPPOSITION | US2004033743 |
| OPPOSITION | US2006037150 |
| OPPOSITION | US5232769 |
| OPPOSITION | US5366801 |
| OPPOSITION | US5804297 |
| OPPOSITION | US5851338 |
| OPPOSITION | US6660667 |
| OPPOSITION | WO0106054 |
| OPPOSITION | WO0212607 |
| OPPOSITION | WO2007130709 |
| SEARCH | EP0581274 |
| SEARCH | JP2003193371 |
| SEARCH | US5851338 |
| SEARCH | US6660667 |
| SEARCH | WO0106054 |
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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Aug 19, 2019
Jul 11, 2019
Decision to grant a European patent
Search/Exam
Jun 28, 2019
(Electronic) Receipt
Search/Exam
Jun 28, 2019
Filing of the translations of the claims
Search/Exam
Jun 28, 2019
French translation of claims
Search/Exam
Jun 28, 2019
German translation of the claims
Search/Exam
Jun 28, 2019
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Feb 21, 2019
Text intended for grant (clean copy)
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Feb 21, 2019
Nov 16, 2018
Examination started
Search/Exam
May 16, 2018
(Electronic) Receipt
Search/Exam
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Amended claims with annotations
Search/Exam
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Amended description with annotations
Search/Exam
May 16, 2018
Amendments received before examination
Search/Exam
May 16, 2018
Letter accompanying subsequently filed items
Search/Exam
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European search opinion
Search/Exam
Oct 17, 2017
Information on Search Strategy
Search/Exam
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Supplementary European search report
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Jul 16, 2014
Submission concerning representation
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Nov 7, 2013
Oct 29, 2013
Annexes in respect of a client data request
Search/Exam
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Letter concerning the inventor
Search/Exam
Oct 9, 2008
Copy of the international search report
Search/Exam
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Letter which had not been notified
Search/Exam
Aug 20, 2008
Abstract
Search/Exam
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Description
Search/Exam
Aug 20, 2008
Drawings
Search/Exam
Aug 20, 2008
Request for entry into the European phase
Search/Exam
May 28, 2008
Notification of the recording of a change
Search/Exam
Dec 4, 2007
Nov 15, 2007
Published international application - A2
Search/Exam