EP2260876

NIPPON SHOKUBAI CO., LTD.
Application Number
EP10183241A
Filing Date
Sep 17, 2004
Status
Opposition Rejected
Mar 1, 2024
Grant Date
Aug 4, 2021
External Links
Slate, Register

Biblio Summary

The patent EP2260876B1 was granted on Aug 4, 2021 by Nippon Shokubai Co., Ltd. The patent is currently Opposition Rejected.

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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EVONIK SUPERABSORBER GMBHMay 4, 2022ADMISSIBLE

The table below shows the patents of Nippon Shokubai Co., Ltd. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2927266Polyacrylate Super-Absorbent Polymer And Manufacturing Method ThereforOct 2, 20241
EP3984633Water Absorbent AgentNov 22, 20231
EP3056268Particulate Water Absorber Comprising Water-Absorbing Resin As Main Component And Process For Manufacturing SameMar 22, 20231

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.