Cocona, Inc. filed a complaint for patent infringement against Columbia Sportswear Company on May 15. Cocona accuses Columbia of infringing U.S. Patent No. 8,945,287 B2, entitled “Active Particle-Enhanced Membrane and Methods for Making and Using the Same.” Cocona accuses Columbia’s Omni-Wick EVAP products of infringement.
Cocona is represented by Chad T. Nitta and Blair E. Kanis of Kutak Rock LLP, Denver, Colorado.
The complaint is available here.