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Method For Preparing Superabsorbent Polymer

Patent No. EP3708607 (titled "Method For Preparing Superabsorbent Polymer") was filed by LG Chem on Aug 16, 2019. The application was issued on Jun 7, 2023.

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
NIPPON SHOKUBAI KABUSHIKI KAISHAMar 6, 2024WALLINGER RICKER SCHLOTTER TOSTMANN

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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EP3708607

LG CHEM
Application Number
EP19885013A
Filing Date
Aug 16, 2019
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023