EP1941942

CATALYST TECHNOLOGY
Application Number
EP07121455A
Filing Date
Nov 23, 2007
Status
Opposition Rejected
Feb 2, 2024
Grant Date
Jun 16, 2021
External Links
Slate, Register, Google Patents

Biblio Summary

The patent EP1941942B1 was granted on Jun 16, 2021 by Catalyst Technology 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.

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JOHNSON MATTHEY PUBLIC LIMTEDMar 16, 2022WITHDRAWN

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
OppositionWO9939809
N/A
OppositionUS2002039550
N/A
OppositionEP1864713
N/A

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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.