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EP2588167

SANOFI AVENTIS DEUTSCHLAND
Application Number
EP11726438A
Filing Date
Jun 21, 2011
Status
Opposition Rejected
Mar 4, 2022
Grant Date
Feb 21, 2018
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2588167B1 was granted on Feb 21, 2018 by Sanofi Aventis Deutschland The patent is currently Opposition Rejected.

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.

CompanyOpposition DateOpposition Status

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WEST PHARMACEUTICAL SERVICESNov 21, 2018ADMISSIBLE
JANSSEN PHARMACEUTICALSNov 21, 2018WITHDRAWN

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionUS5599309
N/A
OppositionFR2883722
N/A
OppositionFR2884723
N/A
OppositionUS2008228147
N/A
OppositionUS2008269692
N/A
OppositionEP1334740
N/A
OppositionWO2006111860
N/A
OppositionWO2006111861
N/A
OppositionWO2008025179
N/A
OppositionUS2009024093
N/A

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.