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.

Intellectual Property

Law Enforcement

Legal

Professional Services

Leason Ellis LLP

Leason Ellis LLP's headquarters in White Plains, NY, United States

David Leason

Flavia Vilela

Stefanie Garibyan

Peter Sloane

Michael Davitz

Melvin Garner

Melissa Alcantara

Lyndsey Ibarra

Karin Segall (Fromson)

Jordan Garner

Joel Felber

Joan Burnett

Edward Ellis

Ralph Crispino

Cameron S. Reuber

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People (36)

David Leason

Flavia Vilela

Anthony Natoli

Jessica Meiers

Josh Montgomery

Kathryn Pratt

Kristin Breen

Robyn Guido

Alma D. Clemena

Hannah Saal

Jia Li

Kazue Turiano

Tina Chin-Muffoletto

Cameron S. Reuber

Susie Cheng Ph.d., J.d.

Ralph Crispino

Dexter Chang

Edward Ellis

Henry Gabathuler

Joan Burnett

Joel Felber

Jordan Garner

Karin Segall (Fromson)

Lauren Emerson

Leah Barrett

Lori Cooper

Lyndsey Ibarra

Matt Frisbee

Melissa Alcantara

Melvin Garner

Michael Davitz

Peter Sloane

Robert Isackson

Sara Gruber

Vera G.

Yuval Marcus

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