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The patent EP2081550 was granted to Reliant Pharmaceuticals on May 26, 2021. The application was filed on Mar 9, 2007 under application number EP07752721A. 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 |
|---|---|---|---|
| DEHMEL & BETTENHAUSEN | Jan 17, 2019 | RUCKERL | ADMISSIBLE |
| FH SERVICES | Jan 17, 2019 | BECK GREENER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE19930030 |
| DESCRIPTION | EP1529524 |
| DESCRIPTION | JPH07316144 |
| DESCRIPTION | JPS59157018 |
| DESCRIPTION | US2004043070 |
| DESCRIPTION | US2004224020 |
| DESCRIPTION | US2004254357 |
| DESCRIPTION | US2006222701 |
| DESCRIPTION | US4670287 |
| DESCRIPTION | US5478508 |
| DESCRIPTION | US5502077 |
| DESCRIPTION | US5641512 |
| DESCRIPTION | US5656667 |
| DESCRIPTION | US5681588 |
| DESCRIPTION | US5698594 |
| DESCRIPTION | US5882680 |
| DESCRIPTION | US6245811 |
| DESCRIPTION | US6350468 |
| DESCRIPTION | US6531150 |
| DESCRIPTION | US6572885 |
| DESCRIPTION | US6632451 |
| DESCRIPTION | US7153538 |
| DESCRIPTION | WO9514460 |
| INTERNATIONAL-SEARCH-REPORT | US2007036862 |
| INTERNATIONAL-SEARCH-REPORT | US2007196465 |
| INTERNATIONAL-SEARCH-REPORT | US2007212411 |
| INTERNATIONAL-SEARCH-REPORT | WO2007103557 |
| OPPOSITION | EP1157692 |
| OPPOSITION | US2001006644 |
| OPPOSITION | US2002034546 |
| OPPOSITION | US2004018248 |
| OPPOSITION | US2005053648 |
| OPPOSITION | US2006034815 |
| OPPOSITION | US5656667 |
| OPPOSITION | US5861399 |
| OPPOSITION | US6159993 |
| OPPOSITION | WO02100394 |
| OPPOSITION | WO2005013940 |
| OPPOSITION | WO2005084666 |
| OPPOSITION | WO2006017692 |
| OPPOSITION | WO2006017698 |
| OPPOSITION | WO2006099618 |
| OPPOSITION | WO2006125496 |
| OPPOSITION | WO2007011886 |
| OPPOSITION | WO2007016256 |
| OPPOSITION | WO9610996 |
| OPPOSITION | WO9906046 |
| SEARCH | WO2005013940 |
| SEARCH | WO2006017692 |
| SEARCH | WO2007011886 |
| SEARCH | WO2007016256 |
| SEARCH | WO9610996 |
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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Communication of amended entries
Search/Exam
Mar 28, 2019
Request concerning representative opponent
Search/Exam
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Apr 30, 2018
Mar 22, 2018
Decision to grant a European patent
Search/Exam
Feb 16, 2018
(Electronic) Receipt
Search/Exam
Feb 16, 2018
Filing of the translations of the claims
Search/Exam
Feb 16, 2018
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
Feb 16, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Oct 19, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 19, 2017
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(Electronic) Receipt
Search/Exam
Jul 15, 2016
Amended description with annotations
Search/Exam
Jul 15, 2016
Description
Search/Exam
Jul 15, 2016
Letter accompanying subsequently filed items
Search/Exam
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(Electronic) Receipt
Search/Exam
Jun 15, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 15, 2016
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Apr 26, 2016
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Annex to the communication
Search/Exam
Feb 18, 2016
Communication from the Examining Division
Search/Exam
Feb 3, 2016
Examination started
Search/Exam
May 30, 2014
(Electronic) Receipt
Search/Exam
May 30, 2014
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Amended claims with annotations
Search/Exam
May 30, 2014
Amendments received before examination
Search/Exam
May 30, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 29, 2013
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European search opinion
Search/Exam
Nov 13, 2013
Supplementary European search report
Search/Exam
Jul 1, 2009
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Request for further processing allowed
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Apr 29, 2009
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Refund of fees
Search/Exam
Mar 16, 2009
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Annex
Search/Exam
Jan 9, 2009
Request for entry into the European phase
Search/Exam
Nov 26, 2008
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Information on entry into European phase
Search/Exam
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Sep 13, 2007
Published international application - A2
Search/Exam