Double Seat Valve

Patent No. EP4165329 (titled "Double Seat Valve") was filed by GEA Tuchenhagen on Jun 14, 2021. The application was issued on May 29, 2024.

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
ALFA LAVAL CORPORATEFeb 26, 2025GRNECKER
ALFA LAVAL CORPORATEFeb 26, 2025GRUNECKER PATENT

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.

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EP4165329

GEA TUCHENHAGEN
Application Number
EP21734067A
Filing Date
Jun 14, 2021
Status
Granted And Under Opposition
Apr 27, 2024
Publication Date
May 29, 2024