Serving Los Angeles
Patent Lawyer Los Angeles
Clear Patent Support for Los Angeles Creators
Practical advice on patent searches, filings, and strategy
Call now and schedule your free consultation for clear answers and trusted guidance; no pressure, just the clarity you need.

How We Support Los Angeles Inventors and Businesses
We simplify the patent process by giving you clear steps, practical guidance, and honest expectations. From early-stage ideas to full patent filings, our focus is to help you understand your options, reduce risk, and choose a smart path forward. You get straightforward explanations in English or 中文—no jargon, no confusion.
Focused Prior Art Review
We examine relevant patents and publications so you know what already exists and where your invention stands. This helps you make informed decisions before investing in a filing.
Step-by-Step Filing Guidance
We walk you through provisional and non-provisional applications, deadlines, requirements, and USPTO expectations. Everything is explained clearly so you know exactly what comes next.
Practical Strategy for Growth
Whether you’re building a startup, developing new products, or protecting internal R&D, we help you map out a patent strategy that aligns with your goals and resources.

Every strong patent starts with clarity—clear search, clear strategy, and a clear path forward.
What makes us different.
At Yang Law Offices, we make the patent process understandable and manageable. You get clear explanations, steady guidance, and practical next steps tailored to where you are in development. We offer support in English or 中文 and keep everything simple—so you can focus on building your invention, not navigating confusion.
Call Now, I’m ListeningFrequently asked questions
Do I need to register a patent in California?
No. Patents are issued only by the USPTO, which is federal, not state-based. Your location in Los Angeles doesn’t change the filing process.
Do I need a patent search before filing?
It’s not required, but strongly recommended. A search helps you understand existing inventions and reduces the risk of filing something that won’t qualify.
What’s the difference between a provisional and non-provisional patent?
A provisional gives you a filing date but is not examined. A non-provisional is the full application reviewed by the USPTO that can lead to an issued patent.
How long does it take to get a patent?
Most utility patents take 1.5 to 3 years from filing to final decision, depending on the technology and USPTO backlog.
Can I talk about my invention before filing?
You can, but it’s risky. The U.S. has a one-year grace period, but public disclosure can still limit protection and affect foreign rights.
testimonials
Words From Clients
Mrs. L
IP, business formation, and contracts
“ Met with Rob and Elizabeth to discuss IP and business formation. They were both very helpful and agreed to look at my contracts to provide guidance. Mrs. L
PowerX T.
Trademark filings and ongoing counsel
“ I have been using The Law offices of Elizabeth Yang for over 6 yrs. Regarding all my Trademark filings as well as other business & personal matters. They always provide great n informative services! PowerX T.
Ray J.
Business law seminars and questions
“ I met Elizabeth at the business association events and had attended a few of the zoom seminar that she hosted on business law. She is extremely knowledgeable and a great presenter, she made those business matters easier to understand. I had also reached out to her after the free seminars for questions, she replied even I was not yet a paid client. Their office staff are multi-lingual, Yang Law Office will be our first choice if we ever decided to proceed with the next BIG IDEA! Ray J.
Sophie H
Contract review for a business
“ Elizabeth and her team is amazing! They helped me review the contract agreement for my Nutrition and Fitness business . They have fast respond time, staff are very professional, definitely recommend Yang Law Office for any legal needs Sophie H
Brian W.
Legal work for a business sale
“ I was selling my business and used Elizabeth as my attorney to complete the transaction. Elizabeth was 100% professional and even answered texts on the weekend. I am not the easiest guy to do business with, as I expect people to go above and beyond like I feel I do myself. This attitude that I have is not always appreciated? Elizabeth not only put up with my attitude, she was extremely pleasant to work with. Brian W.
Mayra Carrillo
Help starting a business
“ I am very pleased with Elizabeth Yang… I needed help in regards to my business. I didn’t have a clue of what to do or where to start. Elizabeth explained to me very clearly and she has great customer service skills. She resolved all of the issues I had to start up my own business… Mayra Carrillo Owner, Party for Less
Still not convinced?
Many inventors wait until the last minute to get legal guidance—only to learn that timing, disclosures, or missing details can limit their options. Getting clarity early helps you protect your idea, avoid costly mistakes, and move forward with confidence.
Contact Us
Call Now: (877) 492-6452 or send an inquiry.
Our locations.
Yang Law Offices lists these four Southern California locations.
Monterey Park, CA 91754
Open Monterey Park in Google Maps 555 S Flower St., 51st Floor
Los Angeles, CA 90071
Open Los Angeles in Google Maps La Palma Center 2187, 6 Centerpointe Drive Suit 700
La Palma, CA 90623
Open La Palma in Google Maps 388 Cordova St., Unit 100C
Pasadena, CA 91101
Open Pasadena in Google Maps















