William J. Mostyn IV

William J. Mostyn is a Registered Patent Attorney with over 13 years of experience in the technology industry. Prior to founding Mostyn IP, he was an Associate at Cesari and McKenna LLP, a Boston-based intellectual property law firm. Mr. Mostyn has successfully prosecuted patents for individuals and large international corporations. His broad technological experience includes chemical, electrical and mechanical technologies, such as medical and dental devices, spectroscopy, small molecules, ion selective electrodes and wastewater treatment. He has also successfully represented clients in federal district, state district and state appellate courts. Prior to practicing law, Attorney Mostyn was a Clinical Research Coordinator at Boston Medical Center Hospital, a Research and Development Chemist at a small biotech company in Massachusetts, and an intern at the world-renowned Department of Biochemistry at University College Cork in Cork, Ireland, where he investigated the role of caspase-9 in cell apoptosis. Mr. Mostyn studied biochemistry as an undergraduate student and biochemistry, immunology, endocrinology, physiology and histology as a graduate student. REPRESENTATIVE LITIGATION MATTERS Savant Sys., LLC v. Crestron Elecs., Inc. (D. Mass.) Crestron Elecs., Inc. v. Cyber Sound & Security, Inc. (D.N.J.) Lee Valley Tools, LTD. et al. v. Industrial Blade Company (W.D.N.Y.) Shea v. Trustees of Tufts University (Mass. App. Ct.) Medical Monofilament Manufacturing, LLC v. J-Tech Automation, Inc. (Mass. Dist. Ct.)

• Free Consultation
  Free initial consultation.
• Credit Cards Accepted

Massachusetts

Since 2010

United States Patent and Trademark Office

Since 2011

Founder

Mostyn IP, LLC

2016 - Current

Associate

Cesari and McKenna LLP

2011 - 2016

Contract Patent Attorney

Genzyme Corporation

2011 - 2011

Owner & Patent Attorney

Law Office of William J. Mostyn

2010 - 2011

Clinical Research Coordinator

Boston Medical Center Hospital

2005 - 2006

Chemist

Cytosol Laboratories, Inc.

2003 - 2004

Northeastern University School of Law

J.D. (2010) | Law

2007 - 2010

Boston University

M.A. (2006) | Medical Sciences

2004 - 2006

Ohio Wesleyan University

B.A. (2003) | Biochemistry, Pre-Medicine

1999 - 2003

Honors: Julien Higley Prize in Chemistry Dean's List

Rising Star 2019

Massachusetts Super Lawyers

2019

Rising Star 2018

Massachusetts Super Lawyers

2018

Rising Star 2017

Massachusetts Super Lawyers

2017

Massachusetts State Bar

Member

Current

Boston Patent Law Association

2011 - Current

Boston Bar Association

2010 - Current