The weekly litigation news digest is live. Subscribe now

IP Verse

Lead-Free High-Sulphur Easy-Cutting Alloy Containing Manganese And Copper And Preparation Method Therefor - EP3042971

The patent EP3042971 was granted to Hunan Terry NEW Materials on Nov 7, 2018. The application was filed on Sep 4, 2013 under application number EP13892796A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3042971

HUNAN TERRY NEW MATERIALS
Application Number
EP13892796A
Filing Date
Sep 4, 2013
Status
Granted And Under Opposition
Oct 5, 2018
Publication Date
Nov 7, 2018
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
OTTO FUCHS KOMMANDITGESELLSCHAFTAug 6, 2019HAVERKAMP PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONCN20111035313
INTERNATIONAL-SEARCH-REPORTCN101363086
INTERNATIONAL-SEARCH-REPORTCN102634688
INTERNATIONAL-SEARCH-REPORTCN1556234
INTERNATIONAL-SEARCH-REPORTJP2005133130
INTERNATIONAL-SEARCH-REPORTJP2009132986
INTERNATIONAL-SEARCH-REPORTJP2012046812
OPPOSITIONCN102634688
OPPOSITIONDE1558707
OPPOSITIONJP2000273561
OPPOSITIONUS2012121455
OPPOSITIONUS2012237393
OPPOSITIONUS2102388
SEARCHCN102634688

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