Leason Ellis is a full-service intellectual property law firm with a deep bench of professionals and a collaborative, hands-on approach to IP management. We’re big enough to handle any intellectual property issue that you may face, yet we’re small enough to coordinate efficiently when evaluating your needs, identifying practical and creative solutions for your business requirements, and putting our insights to work on your behalf. Our patent, trademark, copyright, and litigation practice area focus is rooted in a profound dedication to the law, a keen appreciation for inventiveness, creativity, and branding, and a powerful commitment to using IP to help our clients flourish.
 
OUR SERVICES
 
- Patent: counseling, market clearance/freedom to operate opinions, filing and prosecution, due diligence, patent watch services, reexamination, reissue, searching, and license agreements.
- Trademark: counseling, filing, maintenance, monitoring and watch services, customs recordation, licensing, domain name disputes and take-downs, and opposition proceedings and cancellation actions.  
- Copyright: clearance and strategic advice, registration, and contracts and licenses.
- Litigation: patent litigation, trademark litigation, copyright litigation, false advertising litigation, trade secret litigation, post-grant proceedings, and alternative dispute resolution and settlement.
 
THE PRINCIPLES THAT DEFINE US, PROFESSIONALLY AND PERSONALLY
 
- Be smart, clear, and strategic
- Show up as yourself and be a good person
- Strive for greatness: legal, economic, and moral
 
JOIN US
 
Leason Ellis is always looking for exceptional candidates to join our team. Only direct submissions from candidates will be accepted. Unsolicited resumes from third-party agencies or recruiters will be frowned upon. Please submit your resume and cover letter to careers@leasonellis.com.

Professional Services

Legal

Intellectual Property

Law Enforcement

Leason Ellis LLP

David Leason

Yuval Marcus

Vera G.

Stefanie Garibyan

Sara Gruber

Robert Isackson

Peter Sloane

Michael Davitz

Melvin Garner

Melissa Alcantara

Matt Frisbee

Martin Schwimmer

Lyndsey Ibarra

Lori Cooper

Leah Barrett

Lauren Emerson

Karin Segall (Fromson)

Jordan Garner

Joel Felber

Joan Burnett

Henry Gabathuler

Edward Ellis

Dexter Chang

Ralph Crispino

Susie Cheng Ph.d., J.d.

Cameron S. Reuber

Robyn Guido

Flavia Vilela

The Intellectual Property Support team at Leason Ellis LLP is dedicated to providing comprehensive assistance in managing clients' IP portfolios. This team collaborates across various specialties—patents, trademarks, and litigation—ensuring efficient protection, registration, and enforcement of intellectual property rights. From paralegals to attorneys, team members work together to deliver strategic insights, streamline filing processes, and support litigation efforts, all while fostering strong client relationships.

Intellectual Property Support

Legal Team

Intellectual Property Support

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Legal Team