changing the
patent game

Don’t overpay for “standard” technology and weak infringement claims. LexArx specializes in aggressively challenging bad assertions and patents. Our experienced team neutralizes NPE and SEP threats to your bottom line.

Our Services

Pre-Litigation

Demand letter analysis, responses, and negotiations

District Court litigation

Patent litigation defense and declaratory judgment actions

Reexaminations

Ex parte reexaminations and other validity challenges

International disputes

Assistance with managing international patent disputes

Appeals

Federal Circuit appeals from district courts and the Patent Office

Licensing

SEP and other licensing negotiations and agreements

Why Clients Choose LexArx

Decades of winning courtroom and Patent Office experience.

Unique knowledge of NPEs and effective responsive actions.

A tailored approach that matches client goals.

Subscription and alternative fees for
client value.

Leadership

LexArx is led by nationally-recognized patent litigator Bill Sigler.