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Method For The Preparation Of Vegetable Carbon - EP4257661

The patent EP4257661 was granted to Inkoh Holding on Dec 25, 2024. The application was originally filed on Apr 4, 2022 under application number EP22166569A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4257661

INKOH HOLDING
Application Number
EP22166569A
Filing Date
Apr 4, 2022
Status
Granted And Under Opposition
Nov 22, 2024
Publication Date
Dec 25, 2024
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

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CARBOTECH ACJul 9, 2025GILLE HRABAL PARTNERSCHAFTSGESELLSCHAFT MBB PATENTANWALTEADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication Number
OPPOSITIONDE102020120741
OPPOSITIONEP4257661
OPPOSITIONUS6808390
OPPOSITIONWO2019104382
SEARCHDE102020120741

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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    Description

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