EP1558431

KENNAMETAL INC.
Application Number
EP03809160A
Filing Date
Oct 17, 2003
Status
Revoked
Nov 1, 2019
Grant Date
May 3, 2017
External Links
Slate, Register

Biblio Summary

The patent EP1558431B1 was granted on May 3, 2017 by Kennametal Inc. The patent is currently Revoked.

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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ISCAR LTD.Feb 5, 2018 N.A.

The table below shows the patents of Kennametal Inc. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3500382Tool Body For A Shell End Mill And Cutting ToolAug 24, 20221
EP3031948Body Coated With Hard MaterialMar 15, 20172

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.