IP Verse

Junctions For Double-Walled Tubes In Heat Exchangers And Exchangers With Such Junctions

Patent No. EP3899396 (titled "Junctions For Double-Walled Tubes In Heat Exchangers And Exchangers With Such Junctions") was filed by Hexsol Italy on Dec 19, 2019. The application was issued on Sep 14, 2022.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
ARVOSJun 14, 2023KLUIN 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.

  • Date

    Description

  • Get instant alerts for new documents

EP3899396

HEXSOL ITALY
Application Number
EP19835522A
Filing Date
Dec 19, 2019
Status
Granted And Under Opposition
Aug 12, 2022
Publication Date
Sep 14, 2022
External Links
Slate, Register , Google Patents