The weekly litigation news digest is live. Subscribe now

IP Verse

Printing Material Container - EP3744529

The patent EP3744529 was granted to Seiko Epson on Apr 13, 2022. The application was filed on Dec 22, 2006 under application number EP20182047A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3744529

SEIKO EPSON
Application Number
EP20182047A
Filing Date
Dec 22, 2006
Status
Granted And Under Opposition
Mar 11, 2022
Publication Date
Apr 13, 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
ZHUHAI NINESTAR MANAGEMENTJan 11, 2023PATENTANWALTE RUFFADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
OPPOSITIONEP0882594
OPPOSITIONEP0997297
OPPOSITIONEP1155864
OPPOSITIONJPH11320857
OPPOSITIONWO2006025578
OTHEREP0882594
OTHEREP0986482
OTHEREP1792733
OTHEREP1800872
OTHEREP3115213
SEARCHEP0412459
SEARCHEP1219437
SEARCHUS2004155913

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