Stay informed with the latest litigation news. Explore now

Arc Welding Method For Hot-Dip Galvanized Steel Plate Having Excellent Appearance Of Welded Part And High Welding Strength, Method For Manufacturing Welding Member, And Welding Member - EP3305453B1

EP3305453

NIPPON STEEL NISSHIN
Application Number
EP16802839A
Filing Date
Feb 2, 2016
Status
Revoked
Jul 23, 2021
Grant Date
Jan 29, 2020
External Links
Slate, Register, Google Patents

Bibliography

The patent EP3305453B1 was granted to Nippon Steel Nisshin on Jan 29, 2020 following the initial filing on Feb 2, 2016 under the application number EP16802839A . The current legal status of the patent is Revoked.

Patent Summary

Patent Family New

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

BIENERTOct 23, 2020ADMISSIBLE

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

  • Date

    Description

  • Get instant alerts for new documents