IPNews® – Two online retailers, JustFab.com and Fab.com, are embroiled in a fight over rights to the trademark “Fab,” with JustFab.com filing a lawsuit against its “fab” opponent in Federal Court.

The complaint, filed in California’s Central District, alleges trademark infringement by Fab.com as well as unfair competition by the company.  JustFab.com is petitioning for…