IP Verse

Method For Cogging A Workpiece - EP3242175

The patent EP3242175 was granted to Liebherr Verzahntechnik on Jan 26, 2022. The application was originally filed on Apr 18, 2017 under application number EP17166807A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3242175

LIEBHERR VERZAHNTECHNIK
Application Number
EP17166807A
Filing Date
Apr 18, 2017
Status
Granted And Under Opposition
Dec 24, 2021
Grant Date
Jan 26, 2022
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

KAPP NILESOct 22, 2022GOSDINWITHDRAWN

Patent Citations (11) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102015000907
DESCRIPTIONDE102015008956
DESCRIPTIONDE10208531
OPPOSITIONDE102010023830
OPPOSITIONDE3816270
OPPOSITIONEP0278512
OPPOSITIONEP0665076
OPPOSITIONWO2017013056
SEARCHDE10131060
SEARCHDE102012015846
SEARCHDE102014007646

Non-Patent Literature (NPL) Citations (9) 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
DESCRIPTION- NIEMANN, G; WINTER, H, Maschinenelemente, SPRINGER VERLAG, (1983), vol. 3 2-
OPPOSITION- Anonymous, "Erweiterung des Simulationsprogramms CASTOR zur Analyse der Vor- und Feinbearbeitungsverfahren met definierter Schneide", Benutzerhandbuch, (20050124), pages 1 - 78, XP055980278-
OPPOSITION- "Innovative Zahnradfertigung Verfahren, Ma­schinen und Werkzeuge zur kostengünstigen Herstellung von Stirnrädern mit hoher Qualität, 5., Auflage /Passage/", Bausch Thomas, Innovative Zahnradfertigung Verfahren, Ma­schinen und Werkzeuge zur kostengünstigen Herstellung von Stirnrädern mit hoher Qualität, 5., Auflage, expert Verlag, (20150101), pages 610 - 627, XP055980167-
OPPOSITION- Jose Lopez, "Effizient und produktiv mit technologischer flexibiliaet", Werkstatt und Betrieb, (20121001), vol. 145, no. 10, ISSN 0043-2792, pages 60 - 64, XP001578398-
OPPOSITION- Lopez J., "Verfahren zum topologischen Verzahnungsschleifen und deren Einsatzgebiete", (20131101), pages 1 - 23, XP055980263-
OPPOSITION- "Moderne Zahnradfertigung Verfahren und Ma­schinen zur kostengünstigsten Herstellung von Stirn- und Kegelrädern mit hoher Qualität, 2. Auflage /Passage/", Bausch Thomas, Moderne Zahnradfertigung Verfahren und Ma­schinen zur kostengünstigsten Herstellung von Stirn- und Kegelrädern mit hoher Qualität, 2. Auflage, Expert Verlag, (19940101), pages 520-525, 532 - 561, XP055980162-
OPPOSITION- "Reishauer Fibel Verzahnungsschleifen /Passage/", J.F. Delavy, J. Cadisch, W. Thyssen, P. Schäcke, R. Schwaighofer, Reishauer Fibel Verzahnungsschleifen, Reishauer AG, (19920101), pages 36 - 38, 40, XP055980179-
OPPOSITION- Turich Antoine, "Werkzeug-Profilerzeugung für das Verzahnungsschleifen (passage)", Dissertation Universitat Hannover, (20020101), pages 108 - 109, 122, XP055980240-
OPPOSITION- Langenstein Peter, "Verbesserung der Bearbeitungsqualität beim Zahnradhonen durch Optimierung der Hauptspindelantriebsdynamik", Thesis, doi:10.3929/ethz-a-005065559, (20050101), pages 2pp, 3 - 4, Thesis, URL: https://www.research-collection.ethz.ch/bitstream/handle/20.500.11850/148912/eth-28187-02.pdf?sequence=2&isAllowed=y, (20221110), XP055980173

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