Intellectual Property

Intellectual Property

Kilpatrick’s reputation for Intellectual Property excellence provides access to work for clients developing some of the most surprising and revolutionary ideas, products and designs. We are hired by the world’s most innovative technology companies, not merely for our size and breadth of technical expertise but, increasingly, for our ability to solve their most pressing business problems and to protect their most valuable IP.

32 of Kilpatrick’s attorneys earned a combined 36 rankings in the areas of Patent Litigation, Patent Prosecution, Patent Transactions, and Post-Grant Proceedings on the 2026 IAM Patent 1000 – The World’s Leading Patent Practitioners. (June 2026)

Kilpatrick is included in The Patent Lawyer Magazine Law Firm Rankings 2026, featured as one of the Top 10 Patent Firms and IP Practices in your jurisdiction and recognized as an “Award Winning Law Firm 2026”. (March 2026)

Kilpatrick achieved record-breaking recognition in the 2026 World Trademark Review (WTR) 1000 – The World’s Leading Trademark Professionals, earning gold-level recognition for its U.S. national trademark practice, three U.S. jurisdictions, and six attorneys. Kilpatrick also set a new record with 38 U.S. attorneys ranked – the highest number of any firm. (February 2026)

Managing Intellectual Property (Managing IP) named the firm “U.S. Trademark Disputes Firm of the Year” and “U.S. Patent Prosecution Firm of the Year” at the 20th Annual Managing IP Awards. (May 2025)

Intellectual Property

Chemistry & Life Sciences
41
Electronics/Software
71
Intellectual Property - General
10
Medical & Mechanical Devices
21
Patent Litigation
37
Trademark/Copyright
130
310

Law Firm of the Year

Trademark Law (2025) and Litigation – Intellectual Property (2024)

Best Law Firms

Firm of the Year

U.S. Trademark Disputes and U.S. Patent Prosecution

Managing IP (2025)

Nationally Ranked

Intellectual Property and Intellectual Property: Trademark & Copyright

Chambers USA (2025)

Gold Level

Prosecution & Strategy and Enforcement & Litigation United States: National WTR 1000 – The World’s Leading Trademark

Professionals (2026)

Tier One

Trademarks: Litigation and Trademarks: Non-Contentious

Legal 500 US (2025)

Distinguished in Litigation

IP Litigation Leader

BTI Consulting Group (2025)

235+

IP Patent litigations in federal district courts

since 2020

395+

proceedings before the

Patent Trial and Appeal Board

50,000+

patent and trademark applications

worldwide

Case Study

adidas

Case settlement for adidas in one of the largest patent cases in the footwear industry

In August 2022, Kilpatrick represented adidas AG, adidas North America, Inc., adidas America, Inc., and adidas International Trading AG in a patent infringement and importation investigation at ITC brought by Nike, Inc., related to the design and manufacture of shoe uppers for knitted footwear, with related action in Oregon federal court. One of the largest patent cases in the footwear industry, the case involved nine U.S. patents from multiple distinct families of patents, each covering a different subject matter. After completing both fact and expert discovery, the case was settled on confidential terms shortly before the evidentiary hearing at the ITC.

Kilpatrick Client Success

$100 Million Win for Client GREE in Mobile Gaming Patent Clash

In May 2021, a Texas jury handed down a $92 million verdict in favor of Kilpatrick client GREE, Inc. in its long-running patent battle with Supercell Oy, increasing the total jury verdicts GREE has obtained against Supercell to over $100 Million. GREE is a Japanese gaming and internet media company and a pioneer in mobile social gaming, including in cutting-edge technologies that enable the “freemium” model of gaming apps where the original download is free but players can buy additional valuable virtual items within the app.

GREE sued Supercell, a Finnish mobile gaming company owned by China’s media giant Tencent, asserting that Supercell’s freemium gaming app hits “Clash of Clans,” “Hay Day,” and “Clash Royale” infringed six of GREE’s patents that cover such features as allowing players to participate in virtual battles, aiding players in acquiring valuable virtual items, and enabling social game play that encourages player engagement. At a trial in May 2021, the jury found that Supercell’s apps – which brought Supercell more than $3 billion in earnings in the US over the relevant time – infringed all six of GREE’s patents, and awarded GREE $92 million in damages, the exact amount GREE sought. The jury also rejected Supercell’s contention that the patents were invalid. Moreover, the jury found that Supercell’s infringement was willful, which could treble the $92 million damages awarded to GREE.

This is the second patent case in which GREE has recently prevailed over Supercell. In September 2020, another Texas jury found that Supercell willfully infringed a different set of five GREE patents and awarded $8.5 million in damages. Notably, the two Texas cases are only a portion of the complex series of legal actions between the parties, including proceedings in the U.S. Patent Trial and Appeal Board and appeals in the Federal Circuit, and Kilpatrick Townsend has been by GREE’s side in each and every proceeding.