Christopher Limpus

Chris Limpus is an associate in the Dallas office of McKool Smith whose practice focuses on intellectual property litigation across a broad range of technologies, including the chemical, electrical, mechanical and pharmaceutical arts.

Representative Matters

• Cisco Systems, Inc. and Cisco-Linksys LLC. Represented Cisco and Cisco-Linksys in patent infringement litigation involving mesh network and wire routing technology.
• Visto Corp. Representing Visto in patent infringement litigation involving push email technology.
• MagSil and MIT. Representing MagSil and MIT in a Delaware patent infringement litigation involving pioneering hard disk drive technology.
• Pfizer, Inc. Represented Pfizer in complex ANDA patent litigation related to the compound quinapril, the active ingredient of the ACE inhibitor drug Accupril^®. Successfully obtained what was reported to be the first preliminary injunction enjoining further sales of a generic product that had already entered the market. Also represented Pfizer in complex ANDA patent litigation involving three patents directed to various aspects of the blockbuster anti-epilepsy drug Neurontin®.
• Altana Pharma AG and Wyeth. Represented Altana and Wyeth in a complex ANDA patent litigation related to the compound pantoprazole, the active ingredient of the blockbuster anti‑ulcer drug Protonix^®.
• Halliburton Energy Services, Inc. Represented Halliburton in a patent infringement case involving computer network architecture and in a patent infringement case involving oil and gas well drilling fluid.
• Voyager Expended Learning. Represented Voyager in a patent, copyrighted and trademark infringement case involving educational software.

Professional & Community Activities

• Dallas Intellectual Property Law Association
• New York Intellectual Property Law Association

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