Da Vinci Partners LLC is a Swiss-based international intellectual property firm applying expertise in global patent, trademark and copyright law to help the Da Vincis of the World: the individual inventors, startups, and tech companies of all sizes, succeed in the often complex process of developing and launching ingenious solutions to their customers' problems. Da Vinci Partners, partners to global innovators. Request a free cost estimate for any number of our services
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About Da Vinci Partners Call +41 71 230 1000 to speak to a Patent or Trademark Practitioner or email us


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Qualified to handle patent matters in a wide range of technical areas including mechanical, electrical, computers, computer software, telecommunications, biotech, pharmaceuticals, and the Internet.

Fully capable to file patent, trademark and copyright applications directly in the United States and then, through our association with a carefully selected group of associates, in all major countries of the world including extensive experience in filing under the Patent Cooperation Treaty and the European Patent Convention.

All phases of patent practice including patentability searches (one of our strong points), infringement and validity studies, patent application preparation and prosecution before the U .S. Patent and Trademark Office, licensing, appeals, interferences and patent infringement litigation.

European Community design applications
Swiss design patent applications
US design patent applications
Via our network, patent applications in essentially any country in the World

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Complete below only with non-confidential information please understand that by submitting this request, you are not becoming a client of our firm and that our advice provided by us by means of this webpage or by email response to your inquiry is preliminary at best and should not be relied upon.
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Sherman Pernia is a licensed attorney-at-law (Texas), and registered as a Patent Agent before the US Patent & Trademark Office. Dr. Pernia specializes in the biomed and electronic patent filings.
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Being US patent attorneys operating through a Swiss-based firm, we're able to represent Swiss and US clients (companies and individuals) without limitation.

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Da Vinci Partners LLC, offering DA VINCI*™ 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, Europe, the USA, and Canada, other countries/regions pending.
** service marks covering legal services and IP services on Chinese IP issues, registered in Switzerland, Europe, Korea, and the USA
*** service marks covering IP services involving China, registered in China, Switzerland, and the USA