Machine Head Transmission Device Of Warp Knitting Machine - EP3231913

The patent EP3231913 was granted to Changzhou Wujin Wuyang Textile Machinery on Sep 4, 2019. The application was originally filed on Apr 15, 2015 under application number EP15866522A. The patent is currently recorded with a legal status of "Revoked".

EP3231913

CHANGZHOU WUJIN WUYANG TEXTILE MACHINERY
Application Number
EP15866522A
Filing Date
Apr 15, 2015
Status
Revoked
Mar 10, 2023
Grant Date
Sep 4, 2019
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

KARL MAYER R&DMay 27, 2020KEIL & SCHAAFHAUSEN PATENTANWALTE PARTGMBB -

Patent Citations (11) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTCN101255633
INTERNATIONAL-SEARCH-REPORTCN101285231
INTERNATIONAL-SEARCH-REPORTCN104452079
INTERNATIONAL-SEARCH-REPORTCN202359313U
INTERNATIONAL-SEARCH-REPORTCN2861212Y
INTERNATIONAL-SEARCH-REPORTUS3890807
OPPOSITIONCN101255633
OPPOSITIONCN2861212Y
SEARCHCN101255633
SEARCHCN102505328
SEARCHCN2861212Y

Non-Patent Literature (NPL) Citations (1) 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, "Ersatzteilkatalog Spare Parts Catalogue", Karl Mayer Textilmachinenfabrik GmbH RD 7 DPLM/ 2-12 EL, (20120510), page 2PP, 21, 23, XP055703333-

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