Philip Ou
Biography
Overview
Phil Ou is the Office Executive Partner for the Silicon Valley office and focuses his practice on intellectual property litigation. He is responsible for managing all aspects of the group's most complex technology disputes, from case inception to trial/hearing and appeal.
Phil regularly leads teams before the U.S. International Trade Commission and leading venues for patent litigation, including the Western and Eastern Districts of Texas, the Northern and Central Districts of California and Delaware.
He also advises clients on pre-suit investigations and affirmative litigation involving trade secret misappropriation and business torts.
The market has recognized Phil as a top IP practitioner. He is ranked for IP Litigation in California by Chambers and has been recognized as a "Next-Gen Partner" by Legal 500, a "California Trailblazer" by the Recorder, and a "Rising Star" in Technology by Law360.
World IP Review identified Phil as a notable practitioner in its inaugural trade secret rankings in 2024. Phil has also been consistently recognized by IAM1000 and Managing IP.
Experience
Recent ITC matters include:
- 337-TA-1374: Defended Minka Lighting in an investigation involving smart ceiling fans. The investigation was terminated before the evidentiary hearing.
- 337-TA-1365: Defended Voltage in an investigation involving electrical connection assemblies for solar installations. After an evidentiary hearing, the Commission found no Section 337 violation.
- 337-TA-1180: Defended HTC in an investigation relating to smart-home technology. The investigation was terminated before the evidentiary hearing.*
- 337-TA-1113: Defended Xtera in an investigation involving subsea telecommunications systems. The investigation was terminated on the eve of the evidentiary hearing.*
- 337-TA-1098: Represented Xtera in an investigation involving subsea telecommunications systems. The disputes were confidentially resolved through subsequent litigation after the investigation completed.*
Recent IP / technology litigation matters include:
- Defending TikTok in a patent infringement suit in the Eastern District of Texas.
- Representing Sagent in a commercial contract dispute involving cross-breach of contract and business tort claims in the Northern District of California.
- Representing Snap in a patent infringement suit in the Central District of California and on appeal at the Federal Circuit.
- Defending TikTok in a copyright and trade secret misappropriation suit in the Northern District of California.
- Represented Trend Micro in a 20+ multi-district patent infringement dispute in the Western District of Texas, Eastern District of Virginia, and Eastern District of Texas.
- Defended Quintessential Brands in the Northern District of California in a dispute involving allegations of trade secret misappropriation, trademark infringement and unfair competition.*
- Defended Aeldra Financial in the Northern District of California in a dispute involving allegations of trade secret misappropriation, breach of contract and unfair business practices.*
- Represented Applied Materials in a multi-district patent infringement suit involving semiconductor manufacturing equipment in the Western District of Texas and Northern District of California.*
- Defended HTC in the Eastern District of Virginia involving signal conversion technology. Invalidated eight patents and hundreds of claims as patent ineligible. The decision was affirmed by the Federal Circuit.*
- Defended Snap in the Central District of California involving mobile messaging technology. Invalidated several patents as patent ineligible. The decision was affirmed by the Federal Circuit.*
- Defended HTC in the Eastern District of Texas involving proximity sensors and won several key evidentiary motions prior to obtaining a favorable dismissal on the eve of trial.*
- Defended HTC in the Northern District of Texas involving re-sizing images and obtained dismissal with prejudice with no payment.*
- Defended Trend Micro in the District Court of Delaware involving security software and invalidated two patent as patent ineligible. The decision was affirmed by the Federal Circuit.*
Other select matters include:
- AT&T (E.D. Tex.): Defended patent case involving LTE uplink technology. Won motion to sever and stay shortly before trial.*
- AT&T (E.D. Tex.): Defended patent case involving social networking and user interface technology. The case was resolved favourably with patent ineligibility motion.*
- Adobe, Amazon.com, Intuit, LinkedIn, Newegg, Sears Roebuck & Co, and Target (N.D. Cal.): Managed a unique joint defense representation that allowed clients to litigate in the face of nuisance value settlement demands. The case resulted in a sweeping claim construction victory, which resulted in dismissal with prejudice with no payment.*
- HTC (E.D. Tex.): Defended patent case relating to USB technology and standards. The case was resolved favourably after obtaining a Markman order changing a prior Court's claim construction of an important claim term.*
- HTC (E.D. Tex.): Defended multiple patent cases of former Palm patents asserted against various aspects of handset technology. Successful in excluding damages expert opinions on the eve of trial, leading to favourable resolution.*
- HTC (ITC and D. Del.): Defended multiple patent cases brought by Nokia related to various aspects of handset technology.*
- HTC (N.D. Cal.): Defended patent case involving location services technology.*
- Xtera (ITC): ITC investigation relating to subsea telecommunications systems.*
- Rovi (ITC): Multiple ITC investigations relating to interactive programming guides.*
*Matters prior to joining White & Case
Chambers USA: Up and Coming Lawyer, IP Litigation, California (2023-2024)
The Legal 500 USA: "Next-Gen Partner", IP Litigation (2022-2024)
IAM Patent 1000, "The World's Leading Patent Professionals": Patent Litigation, California (2021-2024)
Managing IP: "Rising Star" (2020-2024)
World IP Review Trade Secrets: Notable Practitioner (2024)
The Recorder: "California Trailblazer" (2019)
Law360: "Rising Star" in Technology (2018)