IP Verse

Coated Pipe And Pipe Combination

Patent No. EP3814663 (titled "Coated Pipe And Pipe Combination") was filed by TDC on Jun 28, 2019. The application was issued on Aug 20, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
KEBULIN GESELLSCHAFT KETTLERMay 20, 2026-
KEBULIN GESELLSCHAFT KETTLERMay 20, 2026TARVENKORN
EUROPIPEMay 19, 2026REKTORSCHEK

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

EP3814663

TDC
Application Number
EP19736334A
Filing Date
Jun 28, 2019
Status
Granted And Under Opposition
Jul 18, 2025
Publication Date
Aug 20, 2025
External Links
Slate, Register , Google Patents