Our offices


Our main office is located in Arbon in a 750-year-old former Courthouse and City Hall, in continuous public service from 1407 to 2013. 20 minutes by car from the Swiss Federal Patent Court, 2 hours from the European and Swiss Patent Offices, and 3.5 hours from the World Intellectual Property Office.

We’re pleased to serve our global clients more effectively from this strategic location at the crossroads of Europe!

If you are interested in our historical office building, then please click on Information

Photo Rathausgasse 1 Building

Main office

Da Vinci Partners LLC
Rathausgasse 1
9320 Arbon

Phone us +41 71 230 10 00
Fax us +41 71 230 10 01

Representative OfficeS

Da Vinci Partners LLC
c/o Liechtensteiner Business-Center AG
Landstrasse 123
9495 Triesen

Phone us +423 3990 23 4

Da Vinci Partners LLC
Theatinerstrasse 11, 8th floor
80333 Munich

Phone us +49 89 710422118

Da Vinci Partners LLC
616 Harris Street, Levels 5&6
Sydney NSW 2007


Da Vinci Partners LLC
c/o John Moetteli
712 H Street NE Suite 1835
Washington, DC 20002

Phone us  +1 202 773 4719
(Answered from 7AM to Noon, EST)

Phone us +41 71 230 10 00, Fax us +41 71 230 10 01 or email us.

Da Vinci Partners LLC, offering DA VINCI*™ and PAT24™ services, for global leaders in innovation.
Offering ** legal, and *** services, for our clients active in China.
*service mark covering our legal and IP services, including IP valuation services registered in Switzerland, the EU, the USA, and Canada, other countries/regions pending.
** service marks covering legal services and IP services on Chinese IP issues, registered in Switzerland, the EU, Korea, and the USA
*** service marks covering IP services involving China, registered in China, Switzerland, and the USA