Nathan Hsu

Nathan Hsu advises clients ranging from innovative startups to global corporations on complex patent matters, with a focus in biological sciences. His practice focuses on patent prosecution, including the preparation and prosecution of both provisional and non-provisional applications, examiner interviews, and providing invalidity opinions. He counsels clients on both U.S. and international patent strategy, including proceedings before the European Patent Office, seeking to help them secure and protect their intellectual property across jurisdictions.

He has assisted clients in a wide array of technologies, including pharmaceuticals, medical devices, stem cell therapies, gene therapy, bioinformatics, and transgenic plants.

He also brings experience defending against high-stakes IP disputes.

Concentrations

• Patent prosecution
• Provisional and non-provisional applications
• Examiner interviews
• Invalidity opinions
• IP litigation