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IP Verse

Method For Additively Manufacturing At Least One Three-Dimensional Object - EP3581367

The patent EP3581367 was granted to CL Schutzrechtsverwaltungs on May 5, 2021. The application was filed on Jun 7, 2018 under application number EP19152577A. The patent is currently recorded with a legal status of "Revoked".

EP3581367

CL SCHUTZRECHTSVERWALTUNGS
Application Number
EP19152577A
Filing Date
Jun 7, 2018
Status
Revoked
Jul 25, 2025
Publication Date
May 5, 2021
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
TRUMPF LASER UND SYSTEMTECHNIKFeb 3, 2022KORDELADMISSIBLE
NIKON SLM SOLUTIONSJan 24, 2022SCHICKERADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
OPPOSITIONDE102005027311
OPPOSITIONEP3069854
OPPOSITIONEP3127635
OPPOSITIONEP3225334
OPPOSITIONEP3482853
OPPOSITIONJPH06155588
OPPOSITIONUS2014348692
OPPOSITIONWO2017100695
OPPOSITIONWO2019091621
SEARCHEP2865465
SEARCHWO2016001787
SEARCHWO2016043900
SEARCHWO2016138345

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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