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EP2420223

ALCON RESEARCH
Application Number
EP11184501A
Filing Date
Mar 3, 2009
Status
Revoked
Oct 23, 2024
Grant Date
Jul 19, 2017
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2420223B1 was granted on Jul 19, 2017 by Alcon Research The patent is currently Revoked.

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
OppositionEP2420223B1
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OppositionUS6743439
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OppositionEP0462460
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OppositionWO9321903
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OppositionUS2005239900
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OppositionWO0249615
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OppositionWO2005060953
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OppositionUS2006229219
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OppositionWO9825279
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OppositionWO2009117242
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OppositionWO2009117316
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OppositionEP0000002
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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.