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IP Verse

Method For Preparing Methylol Alkanal - EP2910542

The patent EP2910542 was granted to LG Chem on Sep 14, 2022. The application was filed on Jul 21, 2014 under application number EP14830347A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2910542

LG CHEM
Application Number
EP14830347A
Filing Date
Jul 21, 2014
Status
Patent Maintained As Amended
Aug 12, 2022
Publication Date
Sep 14, 2022
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
OQ CHEMICALSSep 3, 2020MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTKR20000062250
INTERNATIONAL-SEARCH-REPORTKR20050114274
INTERNATIONAL-SEARCH-REPORTKR20110098941
INTERNATIONAL-SEARCH-REPORTKR20110110303
OPPOSITIONDE1154080
OPPOSITIONDE19653093
OPPOSITIONDE2507461
OPPOSITIONWO2004092097
SEARCHWO2004092097

Dossier Documents

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