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IP Verse

Manufacturing Method For Hot Stamping Component Having Aluminium-Silicon Alloy Coating, And Hot Stamping Component - EP3770295

The patent EP3770295 was granted to Baoshan Iron & Steel on Aug 16, 2023. The application was originally filed on Sep 6, 2019 under application number EP19847997A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3770295

BAOSHAN IRON & STEEL
Application Number
EP19847997A
Filing Date
Sep 6, 2019
Status
Granted And Under Opposition
Jul 14, 2023
Publication Date
Aug 16, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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THYSSENKRUPP STEEL EUROPEMay 15, 2024COHAUSZ & FLORACKADMISSIBLE
ARCELORMITTAL FRANCEMay 14, 2024LAVOIXADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
OPPOSITIONCN106466697
OPPOSITIONEP1642991
OPPOSITIONEP2240622
OPPOSITIONEP3290200
OPPOSITIONUS2011056594
OPPOSITIONUS6815087
OPPOSITIONWO2008053273
SEARCHCN106466697
SEARCHEP3070187
SEARCHUS2011056594

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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