Do you have a product which needs protection? Or, do you have a trade mark, which needs to be registered? Or maybe you have another question in relation to the products and services of Arnold + Siedsma?

For questions or further information, please contact us at info_website@arnold-siedsma.com.

The contact details of our main offices are as follows:

The Hague

Sweelinckplein 1
2517 GK Den Haag

P.O. Box 18558
2502 EN Den Haag

+31 (0)70 3654833
+31 (0)70 3452140

Munich

Pettenkoferstrasse 37
D-80336 Munich

P.O. Box 150202
D-80042 Munich

+49 (0)89 223888
+49 (0)89 292695

Amsterdam

A.J. Ernststraat 595F
1082 LD Amsterdam

P.O. Box 71720
1008 DE Amsterdam

+31 (0)20 6444000
+31 (0)20 6444800

Antwerp

Meir 24
B-2000 Antwerp

+32 (0)3 2135960
+32 (0)3 2135965