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Daniel W. Cho
Washington +1 202 662 5451 Download V-card

Daniel Cho is a litigator who represents a variety of clients in high-stakes patent litigation, and his practice includes work in the district court and the U.S. Patent and Trademark Office.

Mr. Cho has experience representing clients in various stages of patent litigation, including development of technical positions on infringement and invalidity, fact discovery, claim construction, and drafting briefs before district courts, the PTAB, and the Federal Circuit.

  • Representation of Warner Chilcott in the Eastern District of Texas in patent litigation against Mylan and Teva concerning Delzicol®, drug used to treat a gastrointestinal disease.
  • Representation of Aristocrat Technologies in patent litigation and inter partes review (IPR) proceedings against a competitor company in a case involving 32 patents concerning slot machine technology.
  • Representation of Biogen in defeating Swiss Pharma’s IPR attacks on three patents covering TYSABRI®, an antibody biologic for treating patients with multiple sclerosis.
  • Representation of AstraZeneca in a patent infringement dispute concerning the dose counters used with its SYMBICORT® inhaler product.

Previous Experience

  • Hon. John Z. Lee, United States District Court for the Northern District of Illinois, Judicial Extern (2015)
  • Republic of Korea Army, Sergeant (United Nations, ROK-US Combined Forces Command)