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Organic Electroluminescent Device - EP3457450B1

PatentPatent Analysis

EP3457450

MERCK PATENT
Application Number
EP18197576A
Filing Date
Nov 26, 2009
Status
Granted And Under Opposition
May 10, 2024
Grant Date
Jun 12, 2024
External Links
Slate, Register, Google Patents
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The patent EP3457450B1 was granted to Merck Patent on Jun 12, 2024 following the initial filing on Nov 26, 2009 under the application number EP18197576A . The current legal status of the patent is Granted And Under Opposition.

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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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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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