Professional trademark protection services from experienced attorneys. We help you secure and defend your brand with strategic expertise.
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(213) 774-2332
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We help innovative businesses protect, grow, and sustain their brands and data with confidence.
File your mark with smart strategy and thorough clearance.
Overcome USPTO refusals with clear, persuasive legal arguments.
Skilled representation in oppositions, cancellations, and disputes before the Trademark Trial and Appeal Board.
Safeguard your rights and leverage your brand with confidence.
Register your mark with U.S. Customs to prevent counterfeit goods from entering the market.
Build or enhance your global privacy and cybersecurity compliance programs aligned with U.S., EU, and international standards regulations.
Prepare your business for responsible AI adoption and evolving regulatory requirements.
Manage international data flows lawfully and securely.
Respond to regulatory inquiries, conduct risk assessments, and implement practical compliance solutions.
Draft, review, and negotiate privacy, data security, and vendor agreements; develop privacy and security policies; and coordinate incident response planning and breach notification.
Choosing the right counsel can make all the difference in protecting and growing your business. Here’s what you can expect from us.
Work directly with experienced attorneys who understand both IP and privacy compliance.
We tailor our legal strategies to your industry realities, helping you make confident business decisions.
Our dedicated client relations manager ensures fast communication and clear guidance at every step.
You pay only for what you need — with no hidden fees or upselling.
Integrated IP and data privacy support to protect your brand, your data, and your reputation.
Our experienced team combines international legal expertise with deep understanding of trademark law to protect your brand rights effectively.

Principal Attorney
Intellectual Property Law
Ms. Jie (Jane) Li is a dual-qualified U.S. attorney, licensed in California and Massachusetts, and holds the legal professional qualification in China. With over a decade of international legal experience, Ms. Li specializes in intellectual property law.
Ms. Jie (Jane) Li is a dual-qualified U.S. attorney, licensed in California and Massachusetts, and holds the legal professional qualification in China. With over a decade of international legal experience, Ms. Li specializes in intellectual property law. Her practice spans trademark prosecution, copyright registration, IP enforcement, and litigation strategy. She has filed and managed hundreds of trademark and copyright applications, crafted persuasive responses to USPTO office actions, and led opposition and cancellation proceedings to safeguard brand rights. Ms. Li's experience includes advising global clients on complex trademark, copyright, and anti-cybersquatting matters, both in private practice and as in-house counsel at a multinational corporation. With legal credentials in both the U.S. and China, she brings a unique cross-border perspective to IP protection and enforcement.

Of Counsel
Privacy & Compliance, AI Governance
Ms. Sigle is a Privacy & Compliance AI Counsel with over 12 years of legal experience, including the past seven years dedicated to designing, building, and operationalizing privacy and cybersecurity compliance programs across multiple jurisdictions.
Ms. Liyue Huang-Sigle is a Privacy & Compliance AI Counsel with over 12 years of legal experience, including the past seven years dedicated to designing, building, and operationalizing privacy and cybersecurity compliance programs across multiple jurisdictions. She holds three IAPP certifications—CIPP/US, CIPP/E, and AIGP—and has extensive experience navigating global privacy frameworks such as GDPR, CCPA/CPRA, HIPAA, EU AI Act, NIS2 Directive, SOC 2, NIST CSF, and ISO 27001, HITECH, and LGPD. Her work spans industries including technology, healthcare, and retail. With a focus on clarity and practicality, Ms. Sigle helps organizations navigate the complex world of privacy and emerging technology with confidence. She partners with clients to simplify compliance, reduce risk, and build trust with both customers and regulators. From developing global compliance privacy programs to ensuring alignment with evolving data protection regulations, she delivers tailored, actionable solutions that support business objectives. In addition to her privacy and cybersecurity expertise, Ms. Sigle advises on AI governance, helping organizations prepare for the future of responsible innovation. She provides strategic guidance on managing AI-related risks, meeting new regulatory expectations, and implementing ethical frameworks for trustworthy AI development and deployment adoption. Her goal is to empower businesses to innovate responsibly—maintaining compliance, protecting data, and strengthening reputation in an increasingly regulated digital landscape.

Global Operation Manager
International Business & IP Operations
Mr. William (Kefei) Wu brings a wealth of international experience in intellectual property, cross-border business matters, and dispute resolution. A graduate of Sciences Po Paris Law School, he has worked with clients in more than 30 countries across Europe, the Middle East, Africa, and Asia. Over the course of his career, Mr. Wu has assisted government agencies, businesses, and global brands with trademark registrations, rights protection strategies, and complex international projects.
Mr. William (Kefei) Wu brings a wealth of international experience in intellectual property, cross-border business matters, and dispute resolution. A graduate of Sciences Po Paris Law School, he has worked with clients in more than 30 countries across Europe, the Middle East, Africa, and Asia. Over the course of his career, Mr. Wu has assisted government agencies, businesses, and global brands with trademark registrations, rights protection strategies, and complex international projects.
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