IPTO AG International Patent and Trademark Office (Switzerland)

Schwarztorstrasse 31
PO Box
CH - 3001 Berne
Switzerland

Important Notice

Because of the retirement of the owner, IPTO has transferred its business activity to:

Ammann Patentanwälte AG (Ammann Patent Attorneys Ltd.)

Schwarztorstrasse 31
PO Box
CH - 3001 Berne
Switzerland
Ph: +41 31 387 50 50
Fax: +41 31 387 50 51
E-Mail: mail@ammann-patent.ch
Website: www.ammann-patent.ch

If you need an inquiry about your intellectual property right which was represented up to now by IPTO or if an action in connection with such a right is required, please contact Ammann Patent Attorney Ltd.

IPTO thanks for the confidence to the current business partners and recommends for future orders concerning patent and trademark matters the firm Ammann Patent Attorney Ltd. which can look back on a long term experience in this field.