The weekly litigation news digest is live. Subscribe now

IP Verse

Crankshaft And Connecting Rod Mechanism Of Needle Bed Of Warp Knitting Machine With Single Needle Bed - EP3231914

The patent EP3231914 was granted to Changzhou Wujin Wuyang Textile Machinery on May 15, 2019. The application was filed on Apr 15, 2015 under application number EP15867128A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3231914

CHANGZHOU WUJIN WUYANG TEXTILE MACHINERY
Application Number
EP15867128A
Filing Date
Apr 15, 2015
Status
Opposition Rejected
May 6, 2022
Publication Date
May 15, 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
KARL MAYER R&DJan 17, 2020KEIL & SCHAAFHAUSEN PATENTANWALTE PARTGMBBADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN102505327
INTERNATIONAL-SEARCH-REPORTCN102733065
INTERNATIONAL-SEARCH-REPORTCN102733067
INTERNATIONAL-SEARCH-REPORTCN104452081
INTERNATIONAL-SEARCH-REPORTCN104452083
INTERNATIONAL-SEARCH-REPORTCN104480626
INTERNATIONAL-SEARCH-REPORTCN201424554Y
INTERNATIONAL-SEARCH-REPORTWO9802605
OPPOSITIONCN102733070
OPPOSITIONCN201753393U
OPPOSITIONCN203382956U
SEARCHCN102182006
SEARCHCN102733065
SEARCHCN102733070
SEARCHCN201326072Y
SEARCHUS2986909
SEARCHUS3802226

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