Amanda N. Urquiza

Lloyd Winawer is known for his work on complex business litigation and investigations. Lloyd focuses on disputes arising from mergers and acquisitions and other commercial transactions and securities law matters. Lloyd is the leader of Bergeson’s M&A Dispute Resolution Group. Lloyd has significant expertise in M&A disputes, having litigated and advised on numerous post-closing controversies related to earnouts, purchase price adjustments, contingent value rights, milestone and p...

Jeffrey Guise is a Palo Alto, California patent attorney and intellectual property strategist with more than 30 years of experience advising companies on the development, management, and protection of global intellectual property portfolios. As part of Young Basile Hanlon & MacFarlane PC, Dr. Guise works with clients across the biotechnology and life sciences industries, including pharmaceutical, biotechnology, medical device, and medical technology companies. With a Ph.D. in molecular bi...

William (Bill) Gaede focuses his practice on intellectual property litigation in the life sciences and medical device industries. Bill serves as lead counsel for a wide range of companies and research institutes and has extensive experience in litigating life science technologies such as antibodies, proteins, small molecules and diagnostics. In addition to his jury trial experience, Bill has argued before the US Circuit Court of Appeals for the Federal Circuit. He further provides risk manage...

James R. Batchelder is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property, Litigation - Patent and Patent Law. James R. practices law in Palo Alto, California Best Lawyers has recognized James R. Batchelder since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which James R. Batchelder is held by other lawyers.

Robert F. McCauley III is a lawyer recognized by Best Lawyers in the practice area of Litigation - Patent. Robert F. practices law in Palo Alto, California Best Lawyers has recognized Robert F. McCauley III since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert F. McCauley III is held by other lawyers.

David Jakopin is a lawyer recognized by Best Lawyers in the practice area of Litigation - Intellectual Property. David practices law in Palo Alto, California Best Lawyers has recognized David Jakopin since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David Jakopin is held by other lawyers.

Mark Selwyn is a partner in the Litigation/Controversy Department. He joined the firm in 1994. Mr. Selwyn’s practice focuses on intellectual property litigation. Major corporations have relied on him to litigate biomedical, electrical, chemical, mechanical, and business method patents involving a diverse array of technologies, including wireless communications, electronic commerce, digital cameras, solid state disk drives, location sensing, biosensors, water and wastewater filtration, i...

Patrick Hammon is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Patrick practices law in Palo Alto, California Best Lawyers has recognized Patrick Hammon since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Patrick Hammon is held by other lawyers.

Mark R.S. Foster is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Mark R.S. practices law in Palo Alto, California Best Lawyers has recognized Mark R.S. Foster since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark R.S. Foster is held by other lawyers.

When a company or its leaders are at risk, founding partner Daniel J. Bergeson uses his substantial litigation and trial experience to advocate for their rights and reputations in lawsuits involving securities, intellectual property, employment, private equity and venture capital, and commercial law. He focuses on the essential facts to persuade juries, judges, and triers of cases in state and federal courts and arbitration forums in Silicon Valley, Delaware, New York, and other dispute resol...