Sonnenschein Patent Litigation Group attorneys represent leading technology companies from around the world and have successfully litigated scores of patent disputes on behalf of their clients in numerous technological fields, including semiconductors, optical storage media, liquid crystal displays, telecommunications, computer networks, software, microprocessors, hybrid vehicles, biotechnology, pharmaceuticals, medical devices, and chemicals. 

Federal District Court:
Representative cases litigated by Patent Litigation Group attorneys include:

• MicroUnity Systems Engineering, Inc. v. Intel Corp. (E.D. Tex.)
• Altima Communications, Inc. v. Intel Corporation (N.D. Cal.)
• Intel Corp. v. Broadcomm Corp. (D. Del.)
• Atmel Corp. v. STMicroelectronics, Inc. (D. Del.)
• Telecom Technical Servs. v. Siemens Rolm Communications (N.D. Ga.)
• PMC and Gemstar v. Scientific Atlanta (N.D. Ga.)
• Xerox Corp. v. Mita Copystar Am. Inc. (N.D.N.Y.)
• Asha Corp. v. Dana Corp. (E.D. Mich.)
• MCI Corp. v. AT&T Am. Transtech, Inc. (E.D. Pa.)
• U.S. Philips Corp. v. Princo Corp. et al. (S.D.N.Y.)
• Genesis Microchip Inc. v. Media Reality Technologies, Inc. et al. (N.D. Ca.)
• Ciena v. Corvis (D. Del.)

U.S. International Trade Commission:
Representative cases litigated by Patent Litigation Group attorneys include:

• Thomson Licensing v. BenQ Corp. and AU Optronics, Certain Color Television Receivers and Color Display Monitors and Components Thereof (Inv. No. 337-TA-534)
• Taiwan Semiconductor Manufacturing Company v. SMIC, Certain Semiconductor Devices and Products Containing Same (Inv. No. 337-TA-525)
• MediaTek v. Zoran, Oak and Sunext, Certain Optical Disk Controller Chips and Chipsets and Products Containing Same, Including DVD Players and PC Optical Storage Devices II (Inv. No. 337-TA-523)
• Genesis v. MStar, MRT, and Trumpion, Certain Display Controllers and Products Containing Same (Inv. No. 337-TA-491)
• Genesis Microchip, Inc. v. MRT, Trumpion, and Microelectronics, Certain Display Controllers with Upscaling Functionality and Products Containing Same (Inv. No. 337-TA-481)
• Princo Corp. et al. v. U.S. Philips Corp., Certain Recordable Compact Discs and Rewritable Compact Discs (Inv. No. 337-TA-474)
• Integrated Circuit Systems v. Cypress Semiconductor Corp., Certain Semiconductor Timing Signal Generator Devices, Components Thereof, and Products Containing Same (Inv. No. 337-TA-465)
• Cypress Semiconductor Corp. v. Integrated Circuit Systems, Certain Power Saving Integrated Circuits and Products Containing Same (Inv. No. 337-TA-463)
• Intel v. Altima Communications, Certain Integrated Repeaters, Switches, Transceivers and Products Containing Same (Inv. No. 337-TA-435)
• Samsung v. Fujitsu, Certain SDRAMs, DRAMs, ASICs, RAM-and-Logic Chips, Microprocessors, Microcontrollers, Processes for Manufacturing Same, and Products Containing Same (Inv. No. 337-TA-404)