Information Protection and Authentication of Texas claims Symantec, Microsoft, McAfee, Novell and others violate patent on its authentication protocols, in Marshall, Texas, Federal Court.
High Point claims Sprint Nextel violates its patented wireless telephone interface technology, in Norfolk, Va., Federal Court.
Eon-Net claims Sony operates a Web site with a purchasing method that violates Eon's patented "information processing methodology," in Newark Federal Court.
Data Drive Thru claims Radioshack, Tragus, Samsung and ACCO Brands violate patent on its intelligent USB transfer cables, in Marshall, Texas, Federal Court.
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