EP3374479

AFTON CHEMICAL
Application Number
EP16865021A
Filing Date
Nov 10, 2016
Status
Granted And Under Opposition
May 7, 2021
Grant Date
Jun 9, 2021
External Links
Slate, Register, Google Patents
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The patent EP3374479B1 was granted to Afton Chemical on Jun 9, 2021 following the initial filing on Nov 10, 2016 under the application number EP16865021A . 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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THE LUBRIZOLMar 8, 2022WITHDRAWN

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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