IP Verse

Walter Ag opposition analysis

COMPANY ANALYSIS

Patent Number:

Title:

Method And Tool For Producing A Surface Having A Predetermined Roughness

Applicant:

Opposition Date:

May 30, 2018

Patent:

Grant Date:

Mar 20, 2019

Title:

Grain Boundary Engineered Alpha-Alumina Coated Cutting Tool

Oppositions:

Patent:

Grant Date:

Jun 27, 2018

Title:

Tool Having Cvd Coating

Oppositions:

Patent:

Grant Date:

Jun 6, 2018

Title:

Tialcn Layers With Lamellar Structure

Oppositions:

Patent Number	Title	Applicant	Opposition Date
EP2307162	Method And Tool For Producing A Surface Having A Predetermined Roughness	BLITZ 11-327 GMBH	May 30, 2018

Patent Number	Grant Date	Title	Total Oppositions
EP2570511	Mar 20, 2019	Grain Boundary Engineered Alpha-Alumina Coated Cutting Tool	1
EP2989227	Jun 27, 2018	Tool Having Cvd Coating	1
EP3117021	Jun 6, 2018	Tialcn Layers With Lamellar Structure	1

BLITZ 11-327 GMBH

BOEHLERIT GMBH & CO. KG.

GÜHRING KG

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