Body Coated With Hard Material

Patent No. EP3031948 (titled "Body Coated With Hard Material") was filed by Kennametal on Jan 20, 2009. The application was issued on Mar 15, 2017.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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.

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

EP3031948

KENNAMETAL
Application Number
EP15185878A
Filing Date
Jan 20, 2009
Status
Revoked
Oct 28, 2022
Publication Date
Mar 15, 2017