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EP3144061

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ
Application Number
EP16193966A
Filing Date
Mar 30, 2004
Status
Revoked
Nov 24, 2023
Grant Date
Apr 21, 2021
External Links
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Biblio Summary

The patent EP3144061B1 was granted on Apr 21, 2021 by Shell Internationale Research Maatschappij The patent is currently Revoked.

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.

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BASFJan 20, 2022ADMISSIBLE

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
OppositionUS4766105
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OppositionWO0196324
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OppositionUS5187140
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OppositionWO2004002972
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OppositionUS4916243
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OppositionUS5011807
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OppositionUS3702259
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OppositionWO9740933
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OppositionUS5100859
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OppositionUS5703253
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OppositionUS5705661
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OppositionWO0015333
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OppositionEP2297125
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OppositionUS9339798
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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.