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About
Provided by Gregory Castanias
Career
Greg Castanias, head of Jones Day's Federal Circuit team, has almost 30 years' experience as a leading appellate and intellectual property litigator. His experience includes five Supreme Court arguments, over 100 Federal Circuit arguments in patent cases, and countless others in federal and state courts from Alaska to Connecticut. He is a Fellow of the American Academy of Appellate Lawyers.
Greg’s experience includes technologies ranging from pharmaceuticals, genetics, and diagnostics to chemistry and electronics, and includes patent cases as well as copyright, trademark, and trade secret disputes.
Chambers Review
USA
Gregory Castanias heads the firm's Federal Circuit practice and has a demonstrable track record of success in high-stakes IP appeals, particularly for tech and life sciences companies.
Gregory Castanias is a respected IP litigator highlighted for his strong track record in complex appellate proceedings. He acts for clients from an array of industries and has particular expertise in the representation of life sciences companies.
Strengths
Provided by Chambers
"Gregory is an effective advocate who is capable and responsive."
"Gregory is an effective advocate who is capable and responsive."
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Jones Day
California
