Free Consultation
$0 first 30 minutes
William Joseph Mostyn IV
About William
Biography
William J. Mostyn is a Registered Patent Attorney with over 18 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.
Practice Areas
2
Practice Areas
Intellectual Property
99%
16 years | 5 cases
Fees and Rates
Cost
Hourly Rates
$ 200-300 per hour
Payment Methods
- Cash
- Check
- Credit Card
Looking for an attorney? Avvo can help.
Search our directory
Quickly connect with top attorneys through our legal directory to get help with your legal issue.
Avvo's live chat agents can help coordinate a consultation with a local attorney.
Chat with a live agent who can match you with the right attorney for your legal needs.
Chat withLicenses
Licensed in Massachusetts for 15 years
State: Massachusetts
Acquired: 2010
No misconduct found
Location
Mostyn IP, LLC
Virtual, Virtual, MA
Gallery
Ad
Transform legal challenges into solutions.
Connect now to review your situation.
William Joseph Mostyn IV's Reviews
Avvo Review Score
2 Client Reviews
Filter Avvo Reviews (2)
Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.
Showing 1 - 2 of 2 reviews | Intellectual Property
Posted by anonymous | February 08, 2019 | Hired Attorney | Intellectual Property
Outstanding
One of the best lawyers we've used. Efficient, smart and of the highest integrity - something that's hard to find nowadays. Bill helped us put together a strategy to protect our IP and avoid a number of possible legal pitfalls that we hadn't considered. Bill also helped us resolve a trademark disp...
Posted by Tony | August 23, 2015 | Hired Attorney | Intellectual Property
Very helpful
We worked with Bill obtaining a patent. He was terrific. Bill knows patent law, is very knowledgeable of the inner workings of the patent process and was extremely helpful in the formulation of the application, suggesting innovative alternative approaches to its filing in order to enhance the possi...
William Joseph Mostyn IV's Lawyer Endorsements
"I endorse this lawyer."
Omar Wadhwa
Intellectual property lawyer
Experience
Honors
2018
Rising Star, Super Lawyers
2017
Rising Star, SuperLawyers
Work Experience
2016 - Present
Founder, Mostyn IP, LLC
2011 - 2016
Associate, Cesari and McKenna LLP
2011 - 2011
Outside Counsel, Genzyme Corporation
2005 - 2006
Research Coordinator, Boston Medical Center Hospital
2003 - 2004
R&D Associate, Cytosol Laboratories Inc.
Associations
2011 - Present
Boston Patent Law Association
2010 - Present
Boston Bar Association
Sample of Legal Cases
Savant Systems, LLC v. Crestron Electronics, Inc. (D. Mass.)
Positive
Crestron Elecs., Inc. v. Cyber Sound & Security, Inc. (D.N.J.)
Positive
Lee Valley Tools, LTD. et al. v. Industrial Blade Company (W.D.N.Y.)
Positive
Shea v. Trustees of Tufts University (Mass. App. Ct.)
Positive
Medical Monofilament Manufacturing, LLC v. J-Tech Automation, Inc. (Mass. Dist. Ct.)
Positive
Education
2010
Northeastern University School of Law
JD - Juris Doctor
2006
Boston University School of Medicine
MA - Masters
2003
Ohio Wesleyan University
BA - Bachelor of Arts
Publications
2006
The American Journal of Obstetrics and Gynecology
EVALUATION OF RETAINED PLACENTA AFTER LABOR INDUCTION: A RETROSPECTIVE CHART REVIEW
Languages
English
Activity
Legal Answers