IP Verse

Fresh-Air Supply System For A Submarine And Submarine Including Such A System

Patent No. EP3793894 (titled "Fresh-Air Supply System For A Submarine And Submarine Including Such A System") was filed by Naval Group on May 16, 2019. The application was issued on Nov 1, 2023.

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
CALZONIJul 30, 2024CASADEI
THYSSENKRUPP MARINE SYSTEMSJul 30, 2024THYSSENKRUPP

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

EP3793894

NAVAL GROUP
Application Number
EP19723455A
Filing Date
May 16, 2019
Status
Granted And Under Opposition
Sep 29, 2023
Publication Date
Nov 1, 2023
External Links
Slate, Register , Google Patents