Dummy Block For Extrusion Press

Patent No. EP4385636 (titled "Dummy Block For Extrusion Press") was filed by Exco on Dec 15, 2023. The application was issued on May 21, 2025.

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
HEYDASCHFeb 23, 2026JOSTARNDT PATENTANWALTS

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

EP4385636

EXCO
Application Number
EP23217140A
Filing Date
Dec 15, 2023
Status
Granted And Under Opposition
Apr 18, 2025
Publication Date
May 21, 2025