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Acrylic Acid Polymers Neutralized With Sodium And Calcium Ions And Having A Narrow Molecular Weight Distribution - EP3535304

EP3535304

BASF
Application Number
EP17794933A
Filing Date
Oct 24, 2017
Status
Revoked
Jul 14, 2023
Grant Date
Dec 9, 2020
External Links
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Bibliography

The patent EP3535304B1 was granted to Basf on Dec 9, 2020 following the initial filing on Oct 24, 2017 under the application number EP17794933A . The current legal status of the patent is Revoked.

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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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OMYASep 9, 2021ADMISSIBLE
COATEXSep 8, 2021ADMISSIBLE

Dossier Documents

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