The Weekly Litigation News Digest is now live. Subscribe now

Method For Operating A Heat Exchange System With A Bypass Duct And Heat Exchange System With A Bypass Duct - EP3327399

The patent EP3327399 was granted to Siemens on Feb 15, 2023. The application was originally filed on Oct 5, 2017 under application number EP17194890A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3327399

SIEMENS
Application Number
EP17194890A
Filing Date
Oct 5, 2017
Status
Patent Maintained As Amended
Jan 13, 2023
Publication Date
Feb 15, 2023
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

RWE POWERDec 4, 2020KEENWAY PATENTANWALTE NEUMANN HEINE TARUTTISADMISSIBLE

Patent Citations (11) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
OPPOSITIONEP2916092
OPPOSITIONWO2012017041
OPPOSITIONWO2016050365
OPPOSITIONWO2017055346
SEARCHCN105318757
SEARCHEP1577548
SEARCHEP2916092
SEARCHWO2012017041
SEARCHWO2014072952
SEARCHWO2016050365
SEARCHWO2016099290

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