NetRatings Files Patent Infringement Lawsuit
Mar 17, 2003, 12:00 AM
NetRatings, Inc. yesterdayfiled a patent infringement lawsuit against The NPD Group. The complaint, filed in the United States District Court for the District of Delaware, alleges that NPD is using methods for computer use tracking that infringe United States Patent No. 6,115,680, owned by NetRatings. NetRatings is seeking a permanent injunction precluding NPD from infringing the patent, as well as unspecified monetary damages for past infringements.