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Method For Reducing The Aldehyde Emissions Of Polyurethane Foams - EP3512896B1

PatentPatent Analysis

EP3512896

COVESTRO
Application Number
EP17768422A
Filing Date
Sep 12, 2017
Status
Granted And Under Opposition
May 11, 2021
Grant Date
Jun 9, 2021
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3512896B1 was granted to Covestro on Jun 9, 2021 following the initial filing on Sep 12, 2017 under the application number EP17768422A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions (2)

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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BASFMar 9, 2022ADMISSIBLE
HUNTSMANMar 8, 2022ADMISSIBLE

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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