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Composition For Aerozol Food Product, Hydroxypropyl Methylcellulose, And Method Of Producing Hydroxypropyl Methylcellulose

Patent No. EP3772286 (titled "Composition For Aerozol Food Product, Hydroxypropyl Methylcellulose, And Method Of Producing Hydroxypropyl Methylcellulose") was filed by Shin Etsu Chemical on Aug 7, 2020. The application was issued on Jul 10, 2024.

Patent Summary

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Patent Family

Patent Oppositions (5)

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.

CompanyOpposition DateRepresentative
NUTRITION & BIOSCIENCES USA 1Apr 8, 2025F & E
NUTRITION & BIOSCIENCES USA 1Apr 8, 2025F & E PATENT
DUPONT NUTRITION BIOSCIENCESMar 27, 2025F & E
N & H DENMARKMar 27, 2025F & E
N&H DENMARK APSMar 27, 2025F & E PATENT

Dossier Documents

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EP3772286

SHIN ETSU CHEMICAL
Application Number
EP20189954A
Filing Date
Aug 7, 2020
Status
Granted And Under Opposition
Jun 7, 2024
Publication Date
Jul 10, 2024
External Links
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