IP Verse

Shut-Off Device Of A Hydrant, Hydrant And Main Valve Seat

Patent No. EP3470586 (titled "Shut-Off Device Of A Hydrant, Hydrant And Main Valve Seat") was filed by Vonroll Infratec Investment on Oct 16, 2017. The application was issued on Jun 23, 2021.

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 DateRepresentative
HINNIFeb 9, 2022KELLER SCHNEIDER PATENT UND MARKENANWALTE
HINNIFeb 9, 2022ULLRICH

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

EP3470586

VONROLL INFRATEC INVESTMENT
Application Number
EP17196634A
Filing Date
Oct 16, 2017
Status
Granted And Under Opposition
Apr 9, 2021
Publication Date
Jun 23, 2021
External Links
Slate, Register , Google Patents