Areas of Practice

California Intellectual Property Law Firm

Representing corporate clients in the U.S., China, and worldwide

At Wang, Hartmann, Gibbs & Cauley, P.L.C., we handle all aspects of intellectual property law. We provide valuable legal counsel and vigorous representation for domestic and foreign companies in the United States. We also serve multi-national corporations who are expanding their operations into China and other foreign markets. Our attorneys serve businesses throughout the world from offices in Newport Beach, San Jose, and Beijing.

For intelligent, effective legal advice in an IP matter, contact our California intellectual property law firm. Our American and Chinese business lawyers represent clients in matters including:

Intellectual Property Litigation - Our lawyers enforce intellectual property rights for patent, trademark, and copyright holders; we also defend clients in IP lawsuits in the U.S. and overseas.

Patent Law - registration and litigation matters; representing the interests of software companies and other computer industry businesses at the USPTO; we also handle patent litigation in China

Trademark Law - registration, renewal, and protection of international brand names, slogan, and artwork; prosecution of unauthorized use of registered trademarks

Copyright Law - helping businesses identify, investigate, and register copyright assets; defend clients and prosecute other companies in copyright infringement claims; Internet violations of the Digital Millennium Copyright Act (DMCA)

Immigration Law - representing business and non-business clients with U.S.  immigration issues. 

Trade Secrets and Unfair Competition - representing the IP interests of businesses who want to develop and protect an unpatented idea, process, or invention

Intellectual Asset Management - helping businesses protect and maximize their IP assets; managing intellectual property portfolios that include valuable patents, trademarks, copyrights, trade secrets, and licensing agreements

Licensing Agreements - reviewing, drafting, and negotiation of licensing agreements with domestic and foreign companies

Representing Foreign Companies in the U.S. - representing multi-national corporations in intellectual property transactions and litigation inside the United States

Representing Companies in China - patent, trademark, and copyright protection in China; our Chinese intellectual property attorneys understand the language, culture, and policies that govern the Chinese business community

To discuss your company's needs in a global economy, contact our California intellectual property law firm. e serve local corporations and international business clients in the United States, China, and around the world.

U.S. offices in Newport Beach and San Jose, CA
International office in Beijing


Serving domestic and multi-national corporations with business interests in the United States, China, Korea, the Philippines, India, Africa, Europe, and Latin America. We represent California businesses based in Los Angeles, San Diego, San Francisco, Oakland, Sacramento, Costa Mesa, Irvine, Laguna Hills, Palo Alto, Long Beach, Santa Ana, and in the communities of Orange County, Riverside County, and San Bernardino County.

Please contact us today to set up a legal consultation:


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IP & Business Law

WHGC Newport Beach, CA
1301 Dove St, Suite 1050
Newport Beach, CA 92660

WHGC Mountain View, CA
2570 West El Camino Real,
Suite 440
Mountain View, CA 94040

Beijing, China
12/F, Excel Centre
No.6, Wudinghou Street,
Xicheng District
Beijing, P.R. China 100032

Taipei, Taiwan

TELEPHONE:
1-888-WHGCLaw
1-888-944-2529