Porter Ranch Intellectual Property Lawyers

Law firm founder Angie Small Booth has over 25 years experience as an Intellectual Property (IP) lawyer representing businesses and individuals in all aspects of trademark, copyright, Internet, E-Commerce, right of publicity, and related issues including clearance, registration, litigation, mediation, licensing, and transactional matters. Representative clients and former employers includes Paramount Pictures, Fox Family Worldwide, Saban Entertainment, World Poker Tour, Allied E-Sports, Branpresto, as well as many individual artists, smaller businesses and start ups and law firms.

Angie’s experience includes working as an Examining Attorney for the United States Patent and Trademark Office (USPTO), teaching Trademark Law at Pepperdine...

An experienced attorney specializing in criminal law, intellectual property law, regulatory compliance, corporate governance, and litigation. Admitted in China (2010) and California (2019). Strong science and technology background. HIGHLIGHTS: • Extensive litigation experience in U.S. courts and Chinese courts. • Excellent at negotiating and communicating with lawyers, government agencies, and clients from different countries. • Former government lawyer in a major Chinese business regulatory agency. • Science background and IP law practice experience.

Cyndie M. Chang is the Managing Partner of the firm's Los Angeles office and a member of the firm's governing Partners Board. Ms. Chang manages risks and resolves business challenges. She advises and partners with clients to defend them in commercial disputes, enforce their rights, mitigate exposure, and litigate their commercial disputes. She has often handled corporate litigation involving mergers & acquisitions, asset or stock sales, fraud, securities, purchase and sale agreements, business or partner break-ups. She also has handle many other complex or class action disputes involving contracts, trademarks, licensing, products liability, product safety and recall, construction defect, trade...

Ethan D. Kirschner is an experienced litigator with clients in California, throughout the United States, and overseas. Originally from Wisconsin, Mr. Kirschner was a champion high school and college debater. He has a B.A. in Political Science from the University of Michigan, graduated cum laude from the University of Minnesota Law School, and received an LL.M. in intellectual property law from the University of California, Berkeley.


Mr. Kirschner has been practicing law since 2005. He is licensed to practice law in California.

Sheila Merchant Legal is a boutique law firm, serving California specializing in business law, real estate law, and contract law with a special interest in working with socially conscious and sustainable businesses. I’m a graduate of Columbia Law School and, prior to founding my private practice, I worked at two of the nation’s premier law firms —Akin Gump and Winston & Strawn —where I handled large scale, high-impact transactions, including billion-dollar utility-scale wind and solar energy projects. Our firm specializes in corporate formation and structuring, real estate law, contract drafting and negotiation, for sale by owner (FSBO) real estate transactions and...

As a registered patent attorney, I advise entities and individuals on all patent and intellectual property matters, specializing in patent, intellectual property and complex business disputes, as well as class action litigation. In addition, I have significant experience negotiating contracts and closing transactions, with an emphasis on intellectual property and patent rights.

Having previously practiced at an American Law 100 firm as well as in-house counsel for a multi-national corporation, Mr. Hakala brings both legal expertise and business sense to the business transactions that clients seek to accomplish and the complex legal problems that they seek to litigate and resolve. Mr. Hakala has not only litigated various complex business and employment matters on behalf of Fortune 100 clients, he also provides general business, technology, and media law representation to various companies, including start-up businesses and those in the renewable energies sector.  Mr. Hakala is an experienced business litigator who has also...

I am a patent trial lawyer, with decades of experience in district courts and the International Trade Commission. After 30+ years at Morrison & Foerster, I am now with Maschoff Brennan, a mid-size IP firm. I bring large firm expertise and perspective, while working with efficient, small teams at very favorable rates.

QUINTERO LAW OFFICE, OC focuses on intellectual property, principally patent and trademark prosecution before the United States Patent & Trademark Office. The firm also provides intellectual property services in connection with portfolio management, due diligence, legal opinions, licensing, strategic counselling, and litigation support.
Our client-focused practice emphasizes providing quality and personalized service in an efficient and cost-effective manner. We are committed to helping our clients intelligently navigate the patent and trademark systems to maximize the value of their intellectual property.
Schedule your initial consultation with QUINTERO LAW OFFICE, PC today — 310-909-8535. We look forward to learning how we can help.

NFP Music Geek IP Lawyer

Karima is an intellectual property lawyer and registered patent attorney. Karima litigates and helps clients obtain patents and trademarks in diverse industries. She helps business owners build, strengthen, and protect their brands and ideas. She has experience in all areas of intellectual property law including trademarks, copyrights, patents, trade secrets, domain name disputes, and eBay disputes. Karima brings a unique perspective to intellectual property issues drawing on years of engineering and managerial experience.

Need help protecting or enforcing your ideas? Contact us at 949-429-0212 or email karima@kgulick.com

Since 2009, Mr. Cionca is a registered patent attorney and founder of CIONCA IP Law P.C. ("CIONCA IP"), an intellectual property law practice based in Irvine, Orange County, California. He has an extensive technical background having graduated from a five-year European engineering program, having practical engineering experience and having taught College Physics. He helps clients with patent application and prosecution matters in various technologies including, engineering, computer, software, mechanical, physics-related and medical device technologies. He also helps startups and businesses acquire and enforce their intellectual property rights in patents, trademarks, trade secrets and other IP, such as by sending cease...