• About
  • Capability
  • Professionals
  • Contact us
  • English
    • English
    • 中文
  • About
  • Capability
  • Professionals
  • Contact us
  • English
    • English
    • 中文
Back to Practice Areas

Practice Areas

Intellectual Property

Overview

Our team provides a comprehensive range of intellectual property services throughout the entire lifecycle. These include filing, portfolio management, licensing, enforcement and dispute resolution. We help clients identify, protect, and operate their IP assets globally. Our clients include technology enterprises, manufacturers, consumer brands, platform sellers, and innovative companies at various stages of development.

IP Filings & Portfolio Strategy
  • Trademark, invention patent, utility model, and design patent applications
  • Developing global trademark and patent portfolio strategies
  • Handling oppositions, reviews, cancellations, and invalidation proceedings
  • Copyright registration for software and creative works
  • Establishing internal IP management systems
IP Transactions & Commercialization
  • Drafting and negotiating licensing, transfer, and joint development agreements
  • Conducting IP due diligence in financing and M&A transactions
  • Supporting IP asset evaluation, ownership clarification, and registration
  • Advising on daily management of IP assets, employee creations, and ownership mechanisms
IP Enforcement & Dispute Resolution
  • Representing clients in trademark, patent, and copyright litigation and enforcement
  • Assisting with unfair competition, trade secret misappropriation, and complex disputes
  • Coordinating administrative complaints and multi-jurisdictional enforcement
  • Advising on platform-related disputes and IP takedowns in cross-border e-commerce
Post-Grant Proceedings
  • Representing clients before the U.S. Patent Trial and Appeal Board (PTAB) in IPR, PGR, and re-examination
  • Defending patent validity or challenging potential infringement risks
  • Providing strategic invalidation and defensive patent strategies
ITC Section 337 Investigations
  • Representing clients in U.S. International Trade Commission (ITC) 337 investigations
  • Handling cross-border patent disputes in high-technology sectors
  • Coordinating with global counsel on customs seizures and IP enforcement
  • Building integrated overseas protection strategies for trademarks and patents
Privacy & Data Security
  • Advising on cross-border data transfer compliance, privacy policies, and user agreements
  • Drafting and reviewing data processing agreements (DPAs)
  • Providing guidance under PRC PIPL, EU GDPR, and California CCPA regimes
  • Supporting clients in data breach response, regulatory inquiries, and compliance training

Other areas

Private Equity & Venture Capital

Compliance & Regulatory

Dispute Resolution

Corporate Governance & Cross-Border Investment

Let’s solve your challenge.
Speak with an attorney today.
Contact Us
  • Contact Us
  • Disclaimer
  • Privacy
  • 2026 YZ Law Firm LLP