Bag-Making And Packaging Machine

Patent No. EP3674222 (titled "Bag-Making And Packaging Machine") was filed by Ishida on Dec 13, 2019. The application was issued on Feb 2, 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
ROVEMANov 2, 2022ADVOTEC

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

EP3674222

ISHIDA
Application Number
EP19215932A
Filing Date
Dec 13, 2019
Status
Opposition Rejected
Apr 18, 2025
Publication Date
Feb 2, 2022