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IP Verse

Super Absorbent Polymer And Preparation Method Therefor - EP2980124

The patent EP2980124 was granted to LG Chem on Aug 16, 2023. The application was filed on Apr 30, 2014 under application number EP14797407A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2980124

LG CHEM
Application Number
EP14797407A
Filing Date
Apr 30, 2014
Status
Patent Maintained As Amended
Jul 14, 2023
Publication Date
Aug 16, 2023
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
NIPPON SHOKUBAI KABUSHIKI KAISHADec 28, 2020DR SCHONADMISSIBLE

Patent Citations (21) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONJPS56161408
DESCRIPTIONJPS57158209
DESCRIPTIONJPS57198714
INTERNATIONAL-SEARCH-REPORTJP2007144423
INTERNATIONAL-SEARCH-REPORTJPH09309916
INTERNATIONAL-SEARCH-REPORTKR20110134333
INTERNATIONAL-SEARCH-REPORTKR20120132475
OPPOSITIONEP0372981
OPPOSITIONEP0467073
OPPOSITIONEP0744435
OPPOSITIONEP0752892
OPPOSITIONEP1364992
OPPOSITIONEP2557095
OPPOSITIONEP2826807
OPPOSITIONKR20130053935
OPPOSITIONUS6472478
OPPOSITIONWO2007116778
SEARCHEP2518092
SEARCHEP2557095
SEARCHEP2727953
SEARCHWO2013002387

Dossier Documents

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