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Are you an IP professional that can benefit from a better understanding of US and European IP law? Join us for one of three 8 day Summer School courses offered by the Da Vinci School of Intellectual Property in Switzerland! Visit to WIPO and European and Swiss patent offices included. Networking opportunities and a certificate offered for satisfactory completion. Contact us for more information now!
Eterna Link Enterprises

Eterna Link Enterprises is an Australian online service provider, established in 2005, and specializing in projects that keep people in touch. Although we have several projects, our current focus is our Chinese IP Professional profile engine and content website.

GREAT WALL ™IP is brought to you by Da Vinci Partners LLC, is a Swiss-based international patent firm specializing in US patent, trademark and copyright law as well as international registration of such rights. Da Vinci Partners is among the first intellectual property firms to be established in Europe with a primary focus on US intellectual property law.

Da Vinci Partners represent clients from start-up ventures to large corporations in a wide range of intellectual property matters involving patent, trademark and copyright procurement, litigation and licensing, as well as computer law, with particular emphasis on software patenting and licensing. We’re competent to help clients procure patent protection in a wide variety of technical fields, including computer software, mechanics, electronics, medical devices chemistry and biotechnologies.

Nathan Martyn
Nathan Martyn
Nathan Martyn (BSc Hons), an Australian software developer, is co-founder of Eterna Link Enterprises Pty. Ltd.. Prior to Eterna Link, Nathan worked with John Moetteli and another Australian software developer on the Missiontrek project as well as other projects.
John Moetteli
John Moetteli
Senior Advisor
John Moetteli, a member of the Board of Advisors, is the initial promotor of Eterna Link's China IP site project. An inventor featured on the Discovery Channel and a US patent attorney-at-law, he is licensed before the US Patent Office and admitted to practice before the United States Court of Appeals for the Federal Circuit and the District of Columbia Bar (Washington DC). He's also a Texas registered Professional Engineer, currently on inactive status.
Sherman D. Pernia
Sherman D. Pernia
Sherman Pernia is a licensed attorney-at-law (Texas), and registered as a Patent Agent before the US Patent & Trademark Office. Since 2002, Dr. Pernia has been "of counsel" with Da Vinci Partners, specializing in the biomed and electronic patent filings handled by the firm.

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