Representative before the EPO

Employment test 51 - 200 employees
Company dna vossius and partner
operating since 1961
Headquarter in Munich and 3 offices
active in Legal Services and IP-related Communication Service

Dirk Harmsen has worked on the following 2 EPO patent applications which have been published in the last five years:

EP11830770

BENZO[K]FLUORANTHENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT CONTAINING SAME

IPC classification:
C07D 213/22, C07D 401/04, C07D 471/04, C09K 11/06, H01L 51/50
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dirk Harmsen, Vossius & Partner Patentanwälte Rechtsanwälte mbB
Status:
EXAMINATION IN PROGRESS
EP11713376

ESTER COMPOUND AND USE THEREOF

IPC classification:
A01N 53/00, A01P 7/04, C07C 323/60
Applicant:
Sumitomo Chemical Company Limited
Agent:
Dirk Harmsen, Vossius & Partner Patentanwälte Rechtsanwälte mbB
Status:
APPLICATION DEEMED TO BE WITHDRAWN

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