Cardinal Health Sued Over Tissue Implant Patents
Arthrocare Corp. accuses the health care companies, which merged in 1999, of infringing five patents regarding the application of hard tissue implants. The surgical equipment maker is seeking a declaration of infringement, an injunction against further infringement and damages.
Arthrocare said it has given Cardinal Health and Allegiance written notice of the alleged infringement. A spokesman for Cardinal Health did not...
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