European Patent Certificate (European Patents)
Oppositions against a granted European patent certificate can be made within the first
nine months after the publication of the grant certificate. Validated European patents
can be held null and void by individual legal proceedings in each European state which
the patent owner validated his patent rights.
About Us at Da Vinci Partners LLC
Being US patent attorneys operating through a Swiss-based firm, we're able to represent Swiss
and US clients (companies and individuals) without limitation. We can represent clients from
any country before the US Patent and Trademark Office.
Services We Offer
European patent applications
Swiss patent applications
International (PCT) Patent Applications
Strategic Patent Advice
US patent applications
European Community design applications
Freedom to Operate Opinions
US design patent applications
Swiss design patent applications
Via our network, patent applications in essentially any country in the World
To contact our office, please click here for
more information on contacting us via phone, email, fax or regular mail.