Representative before the EPO

Employment test 51 - 200 employees
Company dna kolster oy ab
operating since 1987
1070.39
Headquarter in Helsinki and 6 offices
active in Legal Services and IP Consulting

Veli-Matti Kärkkäinen has worked on the following 2 EPO patent applications which have been published in the last five years:

EP11181948

A rotor assembly and a heat/energy recovery unit having a rotor assembly

IPC classification:
F28D 19/04
Agent:
Veli-Matti Kärkkäinen, Kolster Oy Ab
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11746917

ARTICULATED TRANSPORT EQUIPMENT AND TRAILER FOR ARTICULATED TRANSPORT EQUIPMENT

IPC classification:
B62D 13/00, B62D 53/00, B62D 53/06
Applicant:
Sandvik Mining and Construction Oy
Agent:
Veli-Matti Kärkkäinen, Kolster Oy Ab
Status:
EXAMINATION REQUESTED

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