Representative before the EPO

Employment test 51 - 200 employees
Company dna kolster oy ab
operating since 1987
1077.74
Headquarter in Helsinki and 6 offices
active in Legal Services and IP Consulting

We have observed 1 EP application Hans Valter Stellberg has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 16, 2013). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

EP11845893

METHOD FOR CONTROLLING DRILLING UNIT OF ROCK DRILLING RIG, AND ROCK DRILLING RIG

IPC classification:
E21B 7/02, E21B 44/00
Applicant:
Sandvik Mining and Construction Oy
Agent:
Hans Valter Stellberg, Kolster Oy Ab
Status:
APPLICATION WITHDRAWN

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