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One firm. A global IP practice.

You can find us in North America in , , , , and ; our European offices are in and ; and our Asian offices are in , , , and .

Seoul
  • 22F West Tower
    Mirae Asset Center 1
  • 26, Eulji-ro 5 gil, Jung-gu
  • Seoul,
    04539 South Korea
Directions
London
  • 1 London Bridge
  • London,
    SE1 9BG United Kingdom
Washington, DC
  • 901 New York Avenue, NW
  • Washington, DC
    20001-4413
Directions
Munich
  • Thierschplatz 6
  • 80538 Munich,
    Germany
Directions
Shanghai
  • Mirae Asset Tower
    28/F, Unit A-B
  • No. 166 Lujiazui Ring Road, Pudong
  • Shanghai,
    200120 China
Tokyo
  • 33rd Floor, Shiroyama Trust Tower
    3-1, Toranomon 4-chome
  • Minato-ku, Tokyo,
    105-6033 Japan
Taipei
  • Hung Kuo Building
    12D, 167 DunHua North Road
  • Taipei,
    105406 Taiwan
Reston, VA
  • 1875 Explorer Street
    Suite 800
  • Reston, VA
    20190-6023
Directions
Palo Alto, CA
  • Stanford Research Park
    3300 Hillview Avenue, 2nd Floor
  • Palo Alto, CA
    94304-1203
Directions
Boston, MA
  • Two Seaport Lane
  • Boston, MA
    02210-2001
Directions
Atlanta, GA
  • 271 17th Street, NW
    Suite 1400
  • Atlanta, GA
    30363-6209
Directions

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Finnegan Facts

1965

1965

The firm Finnegan & Henderson is founded on the 12th floor of the Chanin Building at 815 Connecticut Avenue in Washington, DC, by Marcus Finnegan and Douglas Henderson. The mission: to do high-quality legal work focused exclusively on intellectual property law.

325+

325+

professionals focused on intellectual property, plus approximately 350 support staff, including legal assistants, and docketing, research, litigation support, and information technology specialists

220+

220+

professionals registered to practice before the USPTO

More Finnegan Facts

Recent News

Press Release

Ninth Circuit Denies Zync’s Emergency Motion to Stay; BMW’s Preliminary Injunction Remains in Full Effect as Zync Moves to Stay ITC Proceedings

July 24, 2026

Commentary

AI Patent Surge Signals Broader Global and Industrial Reach

July 23, 2026

Commentary

Generative AI Patents Booming Globally, World IP Org. Reports

July 17, 2026

Commentary

PTAB Filings Down 81% in Q2 2026 as Patent Challengers Abandon IPR Playbook

July 13, 2026

View all news

Meet us at upcoming events

Conference

IPBC Global 2026

June 15-17, 2026

San Diego

Conference

2026 IPO Annual Meeting

September 27-29, 2026

Toronto

Conference

2026 EDTX Bench Bar Conference

October 28-30, 2026

Fort Worth

Conference

4th Global Patent Litigation FORUM

October 29, 2026

Munich

More upcoming events

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