Representative Work

Results That Speak for Themselves

Leason Ellis Client Cellular Biomedicine Group Signs Major Worldwide Deal With Johnson & Johnson’s Janssen Biotech

Patents

Life Sciences and Pharmaceuticals

Court Credits Expert Testimony of "Pay-for-Delay" Case to Partner Michael Davitz

Expert Testimony in Complex IP Disputes

Life Sciences and Pharmaceuticals

Leason Ellis Enforces Insole Manufacturer’s Patent and Trade Dress Rights in the Eastern District of Texas and Achieves Confidential Settlement

Patent Litigation

Industrials and Manufacturing

Leason Ellis Secures Dismissal With Prejudice of Copyright Infringement Case in the District of New Jersey Against Infamous “Copyright Troll”

Patent Litigation

Industrials and Manufacturing

Leason Ellis Scores for Client in Patent Infringement Case

Patent Litigation

Consumer Goods

Southern District of New York Reinstates Misappropriation of Ideas Claim, Dismisses Certain of Defendants’ Defenses, and Awards Discovery Sanctions

Litigation

Consumer Goods

Leason Ellis Takes Over Defense of Multi-District Patent Infringement Litigation and Secures Summary Judgment and Attorney Fee Award

Post-Grant Patent Proceedings

Medical Devices

Leason Ellis Achieves Dismissal of Eight-Count Complaint for Lanham Act and Related NJ State Law Claims; Third Circuit Affirms on Appeal

False Advertising Litigation

Life Sciences and Pharmaceuticals

Leason Ellis Obtains Dismissal of Patent Infringement Claims

Post-Grant Patent Proceedings

Industrials and Manufacturing

Defending Trade Dress Infringement Action, Leason Ellis Leverages Victory on Motion to Dismiss Based on Lack of Personal Jurisdiction Into Settlement

Post-Grant Patent Proceedings

Industrials and Manufacturing

Leason Ellis Foils Another Domain Name Typosquatter

UDRP Proceedings

Industrials and Manufacturing

Leason Ellis Secures Domain Name Win for Client

Trademark Litigation

Computers and Technology

1
2
3
4
5
6
7

Professionals

Tatsuya Adachi Melissa A. Alcantara Elizabeth M. Barnhard Kristin J. Breen Dexter Chang Susie S. Cheng Stacey W. Chung Lori L. Cooper* Ralph J. Crispino M. Diana Danca Michael A. Davitz Edward Ellis* Lauren B. Emerson Joel J. Felber* Matthew L. Frisbee Henry A. Gabathuler Stefanie M. Garibyan Jordan G. Garner Melvin C. Garner Vera Glonina Howard I. Grossman Sara E. Gruber Brian M. Gummow James F. Haley Mitsu Haraguchi Robert M. Isackson Marcus J. Jellen Kendra V. Johnson Cha Hyung (Catherine) Kim David Leason Michelle J. Levin Jia Li Erica S. Livingstone Karen Mangasarian Yuval H. Marcus Elyse Marcus Joshua J. Montgomery Anthony J. Natoli Cameron S. Reuber Emily A. Rice* Maha M. Saber Marlene U. Sauer Karin Segall Peter S. Sloane Audrey E. Trace* Taylor L. Vacala Yilan Wang Jarryd R. Werts

Services

Copyrights Litigation Patents Trade Secrets Trademarks Transactions

Industries

Artificial Intelligence Computers and Technology Consumer Goods Energy Hospitality Industrials and Manufacturing Life Sciences and Pharmaceuticals Media, Arts, and Entertainment Medical Devices Professional Services Transportation and Aerospace

International

Representative Work

Insights

All Insights News Articles The Newtonian

About

About Leason Ellis Our Approach Our Culture Pro Bono & Community Engagement

Join

Careers Why Join Us Current Opportunities

Professionals

Services

Industries

International

Representative Work Firm Accolades

Insights

About

Join

Tatsuya Adachi Melissa A. Alcantara Elizabeth M. Barnhard Kristin J. Breen Dexter Chang Susie S. Cheng Stacey W. Chung Lori L. Cooper* Ralph J. Crispino M. Diana Danca Michael A. Davitz Edward Ellis* Lauren B. Emerson Joel J. Felber* Matthew L. Frisbee Henry A. Gabathuler

Stefanie M. Garibyan Jordan G. Garner Melvin C. Garner Vera Glonina Howard I. Grossman Sara E. Gruber Brian M. Gummow James F. Haley Mitsu Haraguchi Robert M. Isackson Marcus J. Jellen Kendra V. Johnson Cha Hyung (Catherine) Kim David Leason Michelle J. Levin Jia Li

Erica S. Livingstone Karen Mangasarian Yuval H. Marcus Elyse Marcus Joshua J. Montgomery Anthony J. Natoli Cameron S. Reuber Emily A. Rice* Maha M. Saber Marlene U. Sauer Karin Segall Peter S. Sloane Audrey E. Trace* Taylor L. Vacala Yilan Wang Jarryd R. Werts

Copyrights Litigation Patents Trade Secrets Trademarks Transactions

Artificial Intelligence Computers and Technology Consumer Goods Energy

Hospitality Industrials and Manufacturing Life Sciences and Pharmaceuticals Media, Arts, and Entertainment

Medical Devices Professional Services Transportation and Aerospace

All Insights News Articles The Newtonian

About Leason Ellis Our Approach Our Culture Pro Bono & Community Engagement

Careers Why Join Us Current Opportunities