IP Verse

Method For Influencing A Suction Or Pressure Flow Generated By A Fan, Assembly For Carrying Out The Method And Use Of The Method - EP3805569

The patent EP3805569 was granted to Zenner Ventilatoren on Nov 29, 2023. The application was originally filed on Oct 9, 2020 under application number EP20201036A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3805569

ZENNER VENTILATOREN
Application Number
EP20201036A
Filing Date
Oct 9, 2020
Status
Granted And Under Opposition
Oct 27, 2023
Grant Date
Nov 29, 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

RSPJul 22, 2024ENGELADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102004042720
DESCRIPTIONDE102010060971
DESCRIPTIONDE102014103604
DESCRIPTIONDE102015105836
DESCRIPTIONDE3012171
OPPOSITIONDE112014000083T
OPPOSITIONDE19841791
OPPOSITIONDE3826685
OPPOSITIONDE3914306
OPPOSITIONDE69721337T
OPPOSITIONDE7219713U
OPPOSITIONDE7247420U
OPPOSITIONEP1997417
SEARCHDE102010060973
SEARCHDE112014000083T
SEARCHDE19841791
SEARCHEP0620323
SEARCHEP1997417

Non-Patent Literature (NPL) Citations (10) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "AnnexC Tubing (Informative)", ANSI/AMCA Standard 210-16 Annex C, Laboratory Methods of Testing Fans for Certified Aerodynamic Performance Rating, (20160101), pages 1 - 4, XP093271255-
OPPOSITION- Anonymous, "Dieselelektrischer Antriebsstrang für Hochleistungsventilatoren in RSP Saugbaggern ", InnoCON Thüringen, (20181127), XP093197069-
OPPOSITION- Anonymous, "REAMS 200 Power Unit & Separation Unit - Operating Manual", RSF, (20140101), XP093197080-
OPPOSITION- Anonymous, "Ventilatoren - Leistungsmessung aufgenormten Prüfständen (ISO 5801:2017); Deutsche Fassung EN ISO 5801:2017", DEUTSCHE NORM, DIN EN ISO 5801, (20180401), pages 1 - 3, XP093271258-
OPPOSITION- Cohrs Heinz-Herbert, "Hybrid-Baumaschinen (1 /2) Keine Energie verschwenden ", Baublatt, Zeppelin Baumaschinen GmbH, (20171006), vol. 40, XP093197077-
OPPOSITION- D27: DARSTELLUNGEN SAUGANLAGE FÜR ATLAS COPCO-
OPPOSITION- L. Bommes, "1.4.4 Aerodynamische Modellgesetze", L. Bommes, L. Bommes / J. Fricke / R. Grundmann, Ventilatoren, 2. Auflage, Essen, Vulkan-Verlag GmbH, (20020101), pages 34 - 40, ISBN 3-8027-3200-6, XP009556864-
OPPOSITION- Mürmann Herbert, "Volumenstromregelung von Ventilatoren", tab - Das Fachmedium der TGA-Branche, (19910101), vol. 2, pages 119 - 122, XP093197071-
OPPOSITION- Schlender Fritz, Günter Klingenberg, "Kennzahlen, Kennlinien und Betriebsverhalten", VENTILATOREN IM EINSATZ Anwendung in Geräten und Anlagen, VDI-Verlag, (19960101), pages 88 - 99, 110, ISBN 978-3-540-62132-4, XP093271262-
OPPOSITION- Wöhl-Bruhn Henning, Göttingen Cuvillier Verlag, "Synchronmaschine mit eingebetteten Magneten und neuartiger variabler Erregung für Hybridantriebe", Doctoral Dissertation, Technische Universität Carolo-Wilhelmina Braunschweig, (20100108), XP093197074-

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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