
Intellectual Property: Litigation
USA Guide 2026 : District of Columbia
Rankings

Ranked Individual
Ranked Individual
Chambers Review
Provided by Chambers
Strengths
Provided by Chambers
You can sleep well at night when your matters are being handled by Jones Day.
Intellectual Property: Litigation respondentUSAJones Day is good with client service and you always feel like the team is on top of things.
Intellectual Property: Litigation respondentUSA
Notable Practitioners
Provided by Chambers
Band 4 
Band 4 
Gregory Castanias
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. Gregory is a very good appellate lawyer.
Intellectual Property: Litigation respondentUSAGregory is a fine lawyer. He is clever and sees things that not everybody sees.
Intellectual Property: Litigation respondentUSA
Ranked Individuals at Jones Day (1)
Jones Day has rankings in the following guides
Band 1 Asia-Pacific 2026
Practice area: Intellectual Property
Location: Asia-Pacific Region
View department profile for Asia-Pacific 2026Band 3 Asia-Pacific 2026
Practice area: Intellectual Property
Location: Australia
View department profile for Asia-Pacific 2026Band 2 France 2026
Practice area: Intellectual Property
Location: France
View department profile for France 2026Band 1 Global 2026
Practice area: Intellectual Property
Location: Asia-Pacific Region
View department profile for Global 2026Band 2 Global 2026
Practice area: Intellectual Property
Location: Taiwan Jurisdiction
View department profile for Global 2026Band 2 Global 2026
Practice area: Intellectual Property
Location: Global: Multi-Jurisdictional
View department profile for Global 2026
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