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Safety Control Device For Elevator - EP2671836B1

EP2671836

MITSUBISHI ELECTRIC
Application Number
EP11857587A
Filing Date
Feb 2, 2011
Status
Opposition Rejected
Aug 11, 2023
Grant Date
Mar 24, 2021
External Links
Slate, Register, Google Patents
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The patent EP2671836B1 was granted to Mitsubishi Electric on Mar 24, 2021 following the initial filing on Feb 2, 2011 under the application number EP11857587A . The current legal status of the patent is Opposition Rejected.

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Patent Oppositions

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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KONEDec 23, 2021ADMISSIBLE

Dossier Documents

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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