Sieve Machine And Method For Sieving Powder-Form Material

Patent No. EP3586983 (titled "Sieve Machine And Method For Sieving Powder-Form Material") was filed by IB Verfahrens UND Anlagentechnik on Jun 3, 2019. The application was issued on Dec 7, 2022.

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 DateRepresentative
ASSONIC DORSTENER SIEBTECHNIKSep 7, 2023GRIEPENSTROH

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.

  • Date

    Description

  • Get instant alerts for new documents

EP3586983

IB VERFAHRENS UND ANLAGENTECHNIK
Application Number
EP19177875A
Filing Date
Jun 3, 2019
Status
Opposition Rejected
Mar 28, 2025
Publication Date
Dec 7, 2022