PALO ALTO, Calif.--(BUSINESS WIRE)--R2 Semiconductor last week scored an important intellectual property victory when the Düsseldorf Regional Court ruled that Intel Corp. (Nasdaq: INTC) infringed on R2's European patent for integrated voltage regulation technology. In doing so, the court also issued an injunction prohibiting Intel in Germany from selling, importing or making chips with the infringing technology, which is especially prominent in Intel's server business. The injunction also appli