Representative Matters

Stefan has represented plaintiffs and defendants in a wide range of intellectual property litigations and pre-litigation disputes throughout the United States, and overseen foreign litigations in Germany, France, and India. He has worked on and led all aspects of cases, including pre-litigation, litigation, trial, and appeal. He has generated over $100 million in revenue for his clients through patent monetization efforts, obtained and opposed injunctions in trade secrets cases, defended service providers accused of copyright infringement for third-party content posted on their websites, and blocked infringers from selling knock-offs online.

A representative sample of Stefan’s work follows below.

Universal Electronics Inc. v. Roku, Inc.

Represented plaintiff Universal Electronics in patent litigation against Roku in Central District of California

Immersion Corp. v. Xiaomi

Represented plaintiff Immersion in foreign litigation campaign with patents asserted in Germany, France, and India

Immersion Corp. v. Meta Platforms, Inc.

Represented plaintiff Immersion in patent litigation in Western District of Texas, related inter partes reviews, and Federal Circuit after Meta unsuccessfully petitioned for writ of mandamus following denial of its transfer motion

Immersion Corp. v. Valve Corp.

Represented plaintiff Immersion in patent litigation in Western District of Washington, and related inter partes reviews and Federal Circuit appeals

Immersion Corp. (Various License Matters)

Represented Immersion in negotiations with numerous patent licensees

Stross v. Houzz Inc.

Represented defendant Houzz in copyright dispute with photographer

Dali Wireless v. CommScope Technologies

Represented plaintiff Dali in appeal to Federal Circuit from PTAB final written decision

Dali Wireless v. CommScope Technologies

Represented plaintiff Dali in patent litigation in Delaware

Dali Wireless v. Corning

Represented plaintiff Dali in patent litigations in Western District of Texas and Northern District of California

Dali Wireless v. JMA Wireless

Represented plaintiff Dali in patent litigation in Delaware

Tee Turtle, LLC (Various Matters)

Represented Tee Turtle in copyright and trademark infringement actions in California, Washington, Utah, and Colorado district courts

United Energy Workers Healthcare v. Haven Home Health

Represented UEW in misappropriation of trade secrets and breach of contract action against competitor, resulting in TRO and stipulated preliminary injunction in Eastern District of Washington

Kitchen Cabinets Manufacturers Association v. AAA Cabinets & Millworks et al.

• Represented commercial cabinetry business and its owner accused of infringing certification marks
• Represented client in related case against insurance company that failed to provide coverage, and achieved victory on summary judgment that resulted in complete recovery of attorneys’ fees incurred by client in both actions

Perez v. Lewis et al

• Represented plaintiff California inmate Saul Barrios Perez in civil rights action against eight correctional officers for use of excessive force in violation of the 8th Amendment in Northern District of California
• Successfully tried case to jury in San Jose, CA resulting in compensatory and punitive damages award
• Conducted direct and cross-examinations, and delivered closing arguments

CommScope Technologies v. Dali Wireless

• Represented defendant and cross-complainant Dali in patent litigation in Northern District of Texas resulting in multimillion dollar award to client on its patent infringement counterclaim against plaintiff CommScope Technologies
• Examined and cross examined fact and expert witnesses at trial

General IP Counsel

• Provided general IP counsel to wide range of clients in software, logistics, apparel, and other industries
• Regularly consulted on pre-litigation settlement discussions, helping clients avoid litigation by arriving at practical and efficient resolutions of complex disputes

SMART Technologies ULC v. RAPT Touch Ireland LTD

Represented defendant RAPT in trade secrets and breach of contract dispute in Northern District of California and before American Arbitration Association

Michael Cassidy et al v. City of Glendale, Oregon

Represented plaintiff Michael Cassidy and non-profit Pacific Community Resource Center before Court of Appeals for the Ninth Circuit

Certain Mobile Electronic Devices Incorporating Haptics

Represented complainant Immersion in International Trade Commission investigation against two smartphone manufacturers

Showing Suite Inc. v. Redfin Corp.

Represented defendant Redfin in trade secrets dispute in Southern District of California

Kurion, Inc. et al v. EnergySolutions Inc. and EnergySolutions Diversified Services Inc.

Represented defendants Kurion, its President, and CTO in trade secrets dispute in state courts of Utah, New York, California, and South Carolina

BMW v. S.F. Express Corporation

Represented U.S. subsidiary of major Chinese logistics company in trademark litigation filed by BMW