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The patent EP2233127 was granted to Stada Arzneimittel on May 27, 2020. The application was filed on Mar 15, 2005 under application number EP10002152A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| MULLER HANDELS | Sep 3, 2021 | KONIG SZYNKA TILMANN VON RENESSE DUSSELDORF | INTERVENTION ADMISSIBLE |
| MULLER HANDELS | Sep 3, 2021 | KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF | INTERVENTION ADMISSIBLE |
| MERCK PATENT | Feb 26, 2021 | - | ADMISSIBLE |
| MIBELLE | Feb 26, 2021 | HEPP WENGER RYFFEL | ADMISSIBLE |
| DM DROGERIE MARKT | Feb 24, 2021 | LBP LEMCKE | ADMISSIBLE |
| MANN & SCHRODER | Feb 24, 2021 | BARTH | ADMISSIBLE |
| EMIL KIESSLING | Jul 24, 2020 | HERZOG PATENTANWALTS | ADMISSIBLE |
| DIRK ROSSMANN | Jul 21, 2020 | KRAUSS | ADMISSIBLE |
| DALLI WERKE | Jul 7, 2020 | F & E PATENT | ADMISSIBLE |
| SYMRISE | Jul 7, 2020 | EISENFUHR SPEISER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CA2296625 |
| OPPOSITION | DE10020447 |
| OPPOSITION | DE10063343 |
| OPPOSITION | DE10063433 |
| OPPOSITION | DE60117971T |
| OPPOSITION | EP0692247 |
| OPPOSITION | EP1260212 |
| OPPOSITION | EP1281392 |
| OPPOSITION | EP1281396 |
| OPPOSITION | EP1284133 |
| OPPOSITION | EP1591104 |
| OPPOSITION | EP1591105 |
| OPPOSITION | EP2233127 |
| OPPOSITION | FR2802421 |
| OPPOSITION | US2002012714 |
| OPPOSITION | US2002048798 |
| OPPOSITION | US2003031693 |
| OPPOSITION | US2003091518 |
| OPPOSITION | US2003223982 |
| OPPOSITION | US5811083 |
| OPPOSITION | US5866537 |
| OPPOSITION | US6159481 |
| OPPOSITION | US6623769 |
| OPPOSITION | WO0137788 |
| OPPOSITION | WO0174320 |
| OPPOSITION | WO0185182 |
| OPPOSITION | WO0187256 |
| OPPOSITION | WO02081027 |
| OPPOSITION | WO02092042 |
| OPPOSITION | WO0234276 |
| OPPOSITION | WO0245728 |
| OPPOSITION | WO03007906 |
| OPPOSITION | WO03086329 |
| OPPOSITION | WO03088986 |
| OPPOSITION | WO9209298 |
| OPPOSITION | WO9801107 |
| OPPOSITION | WO9836742 |
| OPPOSITION | WO9855075 |
| OTHER | DE10020447 |
| OTHER | EP1591105 |
| OTHER | WO03086329 |
| SEARCH | EP1120407 |
| SEARCH | FR2802421 |
| SEARCH | JP2002138027 |
| SEARCH | JP2002249772 |
| SEARCH | US2003060426 |
| SEARCH | US2003091518 |
| SEARCH | US6159481 |
| SEARCH | WO02081027 |
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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Description
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Apr 17, 2020
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Apr 17, 2020
English translation of the claims
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Apr 17, 2020
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French translation of claims
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Dec 20, 2019
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Dec 20, 2019
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Dec 20, 2019
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(Electronic) Receipt
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Nov 14, 2019
Amended claims with annotations
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Nov 14, 2019
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Nov 14, 2019
Claims
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Nov 14, 2019
Description
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Nov 14, 2019
Letter accompanying subsequently filed items
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Nov 14, 2019
Sep 26, 2019
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Intention to grant (signatures)
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Sep 26, 2019
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Sep 26, 2019
Aug 1, 2019
(Electronic) Receipt
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Aug 1, 2019
Claims
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Aug 1, 2019
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Aug 1, 2019
Jun 12, 2019
Annex to the communication
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Jun 12, 2019
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Jan 16, 2019
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Jan 16, 2019
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Jan 16, 2019
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Annex to the communication
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Apr 26, 2013
Communication from the Examining Division
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May 4, 2011
Mar 30, 2011
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Mar 28, 2011
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Apr 9, 2010
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Abstract
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Mar 3, 2010
Claims
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Mar 3, 2010
Description
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Mar 3, 2010