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We partner with clients ranging in size from large corporations to startups. We offer IP services – both transactional and litigation – involving Patents, Trademarks, Copyrights, Trade Secrets, Licensing and Counseling. Our attorneys have represented clients in courts across the world and have cultivated long-standing relationships with international officials, companies and law firms. Learn More

Attorneys by Practice Area

Peter Breslauer

Peter Breslauer

Partner / Philadelphia

E:
P: 215-772-7271

Christopher Scott D'Angelo

Christopher Scott D’Angelo

Partner / Philadelphia, New York

E:
P: 215-772-7397

Ernest D. Holtzheimer

Ernest D. Holtzheimer

Associate / Philadelphia

E:
P: 215-772-7426

Shawn S. Li, Ph.D.

Shawn S. Li, Ph.D.

Partner / Philadelphia

E:
P: 215-772-7216

Richard L. Moss

Richard L. Moss

Of Counsel / Philadelphia, Berwyn

E:
P: 215-772-7275

Valerie L. O'Shea Murray, Ph.D.

Valerie L. O’Shea Murray, Ph.D.

Patent Agent / Berwyn

E:
P: 215-772-2215

John J. Powell

John J. Powell

Associate / Philadelphia

E:
P: 215-772-7298

Richard M. Simins

Richard M. Simins

Vice Chairman and Executive Partner / Philadelphia

E:
P: 215-772-7303

Joseph T. Stapleton

Joseph T. Stapleton

Partner / Philadelphia, Cherry Hill

E:
P: 215-772-7226

Brianna Vinci

Brianna Vinci

Associate / Philadelphia

E:
P: 215-772-7353

Alfred W. Zaher

Alfred W. Zaher

Partner / Philadelphia

E:
P: 215-772-7234

Craig E. Ziegler

Craig E. Ziegler

Of Counsel / Philadelphia

E:
P:  215-772-7565