Complaint for Patent Infringement
Civil Action No. 1:12-cv-01696-UNA; no judge yet assigned.
Filed on Dec. 11, 2012 in the U.S. District Court for the District of Delaware;

Patents in case

• 6,990,058: “Structure and method for storing data on optical disks” by Pleiss et. al. and assigned to DPHI Acquisitions, Inc.. Prosecuted by Hallman; Jonathan MacPherson Kwok Chen & Heid. Includes 11 claims (1 indep.). Was application 09/542,681. Filed 4/3/2000 & Granted 1/24/2006.