Finjan Holdings Inc. has filed a patent infringement lawsuit against Fortinet which asserts that the company’s FortiGate, FortiManager, and other technologies infringe some U.S. patents.

Finjan, based in East Palo Alto, Calif., is seeking a jury trial, past damages not less than a reasonable royalty, enhanced damages for deliberate infringement, and reasonable attorneys’ fees and costs.

Finjan is also seeking preliminary and permanent injunction relief against Fortinet, based in Sunnyvale, Calif., and those in privity with them.

The lawsuit was...