21.   Another purveyor of music over the Internet, Napster Inc., remains mired in a copyright infringement lawsuit.

22.   Despite making inroads to new users, Napster is still embroiled in a copyright infringement lawsuit brought against it by members of the Recording Industry Association of America.

23.   Free Internet access pioneer NetZero Inc. has filed a patent infringement lawsuit over advertising windows used by rival Juno Online Services.

24.   Hormel filed a trademark infringement lawsuit against Jim Henson Productions, the maker of the puppet movie, on Friday in federal court in New York.

25.   Hilbers inherits a company mired in controversy, looking to resolve copyright infringement lawsuits brought by major record labels.

26.   In September, Roesler said, Simpson filed a trademark infringement lawsuit against outfits he said were using his name without permission.

27.   It went offline in July amid a flurry of copyright infringement lawsuits.

28.   Napster went off-line in July amid a flurry of copyright infringement lawsuits.

29.   Olympic organizers, who aggressively attack alleged counterfeiters and trademark violations, filed the federal copyright and trademark infringement lawsuit Friday without knowing who they were suing.

30.   Power Integrations, based in Sunnyvale, Calif., also said it settled its patent infringement lawsuit against Motorola.