IP Verse

Piston For Reciprocating Compressor Having Complementary Sealing Elements

Patent No. EP4013963 (titled "Piston For Reciprocating Compressor Having Complementary Sealing Elements") was filed by Faiveley Transport Italia on Aug 11, 2020. The application was issued on Apr 24, 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
BURCKHARDT COMPRESSIONJan 24, 2025WILMING
KNORR BREMSE SYSTEME FUR SCHIENENFAHRZEUGEJan 22, 2025NOVENTIVE PATENTANWALTSGESELLSCHAFT

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

EP4013963

FAIVELEY TRANSPORT ITALIA
Application Number
EP20767875A
Filing Date
Aug 11, 2020
Status
Granted And Under Opposition
Mar 22, 2024
Publication Date
Apr 24, 2024
External Links
Slate, Register , Google Patents