Intel CEO Paul Otellini on Wednesday <A HREF="http://news.zdnet.com/2100-9584_22-5768789.html?tag=zdnn.alert">defended his company against new legal attacks</A> from Advanced Micro Devices. AMD filed a lawsuit against Intel Monday in U.S. District Court in Delaware. The rival chipmaker claims that Intel is using monopolistic business practices, such as threatening retaliation against customers who do business with AMD. AMD is asking the court to impose punitive damages.