Jetboil Inc. has filed a lawsuit suit against Swedish-based Primus AB, along with parent company Fenix Outdoor AB, Brunton Outdoor, Inc, and NA Gear LLC, in Delaware federal court for infringement of Jetboil's issued patents.

The suit concerns Primus' importation, sales and marketing of the Primus EtaSolo product in the US market. In the suit, Jetboil is seeking a permanent injunction against further sales and use of the EtaSolo in the US, along with damages and profits.