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Absorption Agent And Absorbent Article

Patent No. EP3711722 (titled "Absorption Agent And Absorbent Article") was filed by Nippon Shokubai on Nov 14, 2018. The application was issued on Jun 19, 2024.

Patent Summary

Patent Family

Patent Family

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.

CompanyOpposition DateRepresentative
STOCKHAUSEN SUPERABSORBERMar 19, 2025OFFICE FREYLINGER

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP3711722

NIPPON SHOKUBAI
Application Number
EP18877665A
Filing Date
Nov 14, 2018
Status
Granted And Under Opposition
May 17, 2024
Publication Date
Jun 19, 2024