top of page

Business &

Estate Planning
Services

Providing clients with personalized attention.

 

We help individuals and businesses of all sizes plan and reach their intellectual property and estate planning goals.  We tailor a legal strategy for each individual client and we strive to provide each client with personalized attention.  With over 10 years of combined experience in trademark and estate planning, and a record of success meeting even the more challenging obstacles, we are dedicated to ensuring you receive the right solution and protection available under the law.

Get in touch with us today to set up a consultation.  

☎ Contact 


Call us today for your consultation:
(626) 329-6068

  • Facebook
  • Twitter
  • LinkedIn
  • Instagram

Katherine Y. Chung, Esq.  Owner / Founder 

Katherine Y. Chung is an esteemed attorney specializing in intellectual property and estate planning law, with her practice based in Los Angeles, California. Her legal expertise is centered around safeguarding trademarks and copyrights within the United States, crafting revocable living trusts, managing contracts, and facilitating day-to-day business transactions.

With an impressive track record spanning over a decade, Katherine has served a diverse clientele, ranging from local businesses to international law firms. Her vast experience extends to providing legal consultancy services to both international corporations and individual clients, including startups and multinational enterprises. She is well-versed in tasks such as trademark clearance and registration, protection of intellectual property rights, estate planning, corporate advisory, and e-commerce transactions.

Katherine holds an LLM from the University of California, Berkeley School of Law and is licensed to practice in all California State courts.

"Act justly, love mercy, and walk humbly with God." (Micah 6:8)

Our Southern

California offices

We are conveniently located to serve the greater Los Angeles area and all of Southern California.

➤ Los Angeles Office

355 S. Grand Ave, Suite 2450,

Los Angeles, CA 90071

Meeting by appointment only from

9:00 a.m. to 5:30 p.m. (Mon, Wed & Thurs)

➤ San Bernardino Office

13925 City Center Drive, 

Chino Hills, CA 91709

Meeting by appointment only from

9:00 a.m. to 5:30 p.m. (Tue, Fri & Sat)

Our services

Intellectual Property

  • Copyright and trademark advice and registration

  • Trademark renewal & affidavit 

  • Post-registration maintenance

  • Cease-and-desist letter

  • Assignment & license agreements

  • U.S. Customs and Border Protection

  • Knockout search

Contract 

  • Purchase and sale contract

  • Promissory note 

  • Employment contract 

  • Consulting agreement

  • Partnership agreement

  • Co-ownership of investment property agreement

  • Consignment agreement

Wills and Trust

  • Wills

  • Revocable living trusts

  • Irrevocable trusts

  • Power of Attorney for finances (DPA)

  • Advance Health Care Directive

  • Trust review & amendment 

  • Real property transfer

  • International & non-citizen issues

  • Revocation

Estate Planning 

  • Asset protection considerations 

  • Predeath planning 

  • Guardianship and conservatorship

  • Intrafamily loan

  • Family investment companies 

  • Life insurance & annuities 

  • Charitable giving

Business 

  • Contract drafting & negotiation

  • LLC operating agreement 

  • Corporation bylaws

  • Shareholder agreement

  • Resolutions & minutes 

  • Structuring entities 

  • Commercial leases 

  • Debt collection 

Probate 

  • Small estates​

  • Spousal transfer 

  • Petition for probate & letters 

  • Personal representative

  • Nonresident beneficiaries 

  • Inventory & appraisal 

  • Creditors' claims

  • Account, report & final distribution 

Modern Architecture
"What an intelligent, diligent, honest and determined attorney you are. Thank you Katherine for being on top of things and your legal expertise!"

– Caroline M., Grand Rapids, MI

Copyright © 2025 Katherine Chung Law.  All rights reserved.  

None of the information at this website is intended to constitute, nor does it constitute legal advice.

This website is not intended to create and does not create an attorney-client relationship between you and the Law Office of Katherine Chung.

The information is not guaranteed to be correct, complete, or current. We make no warranty, express or implied, about the accuracy or reliability of the information at this website or at any other website to which this site is linked.

  • Facebook
  • Twitter
  • LinkedIn
bottom of page