For further information, please use the form below. We look forward to get in touch with you.

Holiday Notice: Ascension Day 2021

Please be advised that all of our offices as well as the German Patent and Trademark Office (GPTO) and the European Patent Office (EPO) will be closed on Thursday, May 13, 2021 (national holiday, Ascension Day). If you need our assistance in urgent cases you can contact our emergency-service, operating on May 13, 2021 by facsimile +49 421 3491768 or email to Thank you very much!

With kind regards,