Barr Group’s expert witnesses provide technical consulting and testifying expert witness services for product liability, patent infringement, software copyright, and software trade secret litigation filed with the United States District Court, United States Patent and Trademark Office (USPTO), International Trade Commission (ITC), and other courts across the United States and Canada.

Representative Law Firms

Electronics and software litigation cases supported by Barr Group experts have ranged from individual copyright infringement cases to large class-action lawsuits that have resulted in billions of dollars in settlement compensation.  Law firms previously supported by Barr Group include:

Bailey & Glasser
Ball & Bonholtzer
Blank Rome
Bragalone Conroy
Bryan Cave
Bailey Javins & Carter
Cohen Milstein
Covington & Burling
Cunningham Bounds
Curtis and Lucero Law Firm
Daniels Fine
Dentons
DiCello Levitt
DiNovo Price
​Drinker Biddle
Fish & Richardson
Freitas & Weinberg
Grant & Eisenhofer
Gutride Safier
Hagens Berman
Hinckley Allen
Karish & Bjorgum
Keller Rohrback
Kirton McConkie
Koskoff Koskoff
Lieff Cabraser
​Lyons & Flood
Matheny Sears
McAndrews
McCarthy Tétrault
​McCune Wright
Morrison & Foerster
​Nelson Bumgardner Albritton
Nixon Peabody
O’Melveny & Myers
Quarles & Brady
Quinn Emanuel
Ray Quinney & Nebeker
Robinson Calcagnie
​Rochon Genova
Ropes & Gray
Stanley Law Group
​Sterne Kessler
Susman Godfrey
Weil Gotshal
Wigington Rumley Dunn & Ritch​
Winston & Strawn
Yarmuth