The VESPA, ASPTA and LIPAV represent independent patent attorneys. You can find a patent attorney of your choice through the member directories. They will advise you on all issues concerning patent protection and can represent you in the examination procedure before the European Patent Office.

Member list of the Association of Swiss and European Patent Attorneys in Private Practice (VESPA).

Member list of the Association of Swiss Patent and Trademark Attorneys (ASPTA).

Member list of the Liechtenstein Patent Attorneys Association (LIPAV). 

In addition, there is also the Association of Swiss Industry Patent Attorneys VIPS/ACBIS and the Swiss Association of French-Speaking Patent Specialists AROPI.