IP Verse

Waste-Heat Recovery System In Oil-Cooled Gas Compressor

Patent No. EP3499037 (titled "Waste-Heat Recovery System In Oil-Cooled Gas Compressor") was filed by Hitachi Industrial Equipment Systems on Jan 15, 2014. The application was issued on Dec 13, 2023.

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
KAESER KOMPRESSORENDec 3, 2021MEISSNER BOLTE PARTNERSCHAFT MBB

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

EP3499037

HITACHI INDUSTRIAL EQUIPMENT SYSTEMS
Application Number
EP19156289A
Filing Date
Jan 15, 2014
Status
Patent Maintained As Amended
Nov 10, 2023
Publication Date
Dec 13, 2023
External Links
Slate, Register , Google Patents