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PatentPatent Analysis

EP4223265

SMITH & NEPHEW
Application Number
EP23161450A
Filing Date
Apr 21, 2011
Status
Granted And Under Opposition
Jul 26, 2024
Grant Date
Aug 28, 2024
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP4223265B1 was granted on Aug 28, 2024 by Smith & Nephew . The patent is currently 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.

CompanyOpposition DateOpposition Status

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CONVATECMay 28, 2025ADMISSIBLE
MOLNLYCKE HEALTH CAREMay 21, 2025ADMISSIBLE

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
OppositionWO2009111657
N/A
OppositionWO2011135284
N/A
OppositionWO2009066106
N/A
OppositionWO2007133618
N/A
OppositionUS2008119802
N/A
OppositionWO2007085396
N/A
OppositionWO2007113597
N/A
OppositionWO2009066105
N/A
OppositionGB2307180
N/A
OppositionWO2009146441
N/A
OppositionUS2008009812
N/A
OppositionUS2009234307
N/A
OppositionWO2009145894
N/A
OppositionWO2010033574
N/A
OppositionUS2007255194
N/A
OppositionWO2009145703
N/A
OppositionUS2002087136
N/A
OppositionEP0999858
N/A
OppositionEP0091800
N/A
OppositionEP0122042
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.

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