Representative before the EPO

Employment test 51 - 200 employees
Company dna kolster oy ab
operating since 1987
1058.11
Headquarter in Helsinki and 6 offices
active in Legal Services and IP Consulting

Ralf Ossian Syvänen has worked on the following 1 EPO patent applications which have been published in the last five years:

EP12173502

Method for the preparation of therapeutically valuable triphenylbutene derivatives

IPC classification:
C07C 41/01, C07C 41/16, C07C 41/26, C07C 41/30, C07C 43/225, C07C 43/23, C07C 67/31
Agent:
Ralf Ossian Syvänen, Kolster Oy Ab
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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