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Low Viscosity, High Polyol Self-Foaming Composition - EP3621578B1

PatentPatent Analysis

EP3621578

UNILEVER
Application Number
EP18722056A
Filing Date
May 4, 2018
Status
Granted And Under Opposition
Jan 14, 2022
Grant Date
Feb 16, 2022
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3621578B1 was granted to Unilever on Feb 16, 2022 following the initial filing on May 4, 2018 under the application number EP18722056A . 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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HENKELNov 14, 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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