Chatsworth Intellectual Property Lawyers

Registered U.S. patent attorney David M. Kleiman has been helping entrepreneurs and businesses succeed with intellectual property law since 1998. He has had many years of experience working on big patent litigation for large multi-national corporate clients, defending businesses against wrongful allegations of infringement, and obtaining intellectual property protection for client innovations and creations. Attorney of record or lead counsel in more than a dozen lawsuits. Has worked effectively as part of a team to help clients obtain hundreds of millions of dollars in civil litigation settlements. 1st chair criminal jury trial experience. Substantial experience...

I am a business attorney with substantial in-house legal experience at companies involved in entertainment and communications technologies. I focus on technology transactions, contracts, trademark and copyright law, and publishing law. I have negotiated and drafted complex, sophisticated contracts involving technology, licensing, joint ventures, and asset purchases. I've also managed an extensive intellectual property portfolio (trademarks and copyrights), and have handled the prosecution of domestic and international trademarks, software licensing, domain name enforcement, and copyright registrations.

Christopher E. Botti, co-founder of Botti & Morison Estate Planning Attorneys, Ltd., specializes in all aspects of estate planning. Mr. Botti advises clients on all aspects of estate, gift and generation-skipping tax planning, including the creation of revocable trusts, irrevocable life insurance trusts, qualified personal residence trusts, charitable remainder trusts, private annuities, private foundations, grantor retained annuity trusts, family limited partnerships and dynasty trusts. He also assists clients in the funding of revocable trusts and the preparation of estate and gift tax returns, all forms of trust and probate administration, including the purchase and sale of large trust assets, the...

Previous career in computer industry, head of advanced software development and systems architecture for joint venture of two major computer manufacturers. Active in community affairs and politics in Sacramento, California. Former lobbyist for motorcyclists' rights in California legislature. Represented scores of trademark owners (including a world-famous brand) and content creators, consistently achieving clients' goals against some formidable adversaries including Marvel, Viacom, Electronic Arts, and Alexander McQueen.

Suzanne Natbony is a third generation lawyer, with a focus on business transactional and regulatory/compliance law, and dispute resolution. She is licensed to practice in California, with her own law practice, Solve & Win, in West Los Angeles, in addition to being a Partner at the international law firm, Aliant LLP (AliantLaw.com) and Of Counsel to Merino Yebri LLP (MYlawLLP.com) in Century City. Ms. Natbony also serves as outside General Counsel to Beverly Hills Rejuvenation Center, a multi-state medical spa franchise (BHRCenter.com), Rejuva Medical Aesthetics, a westside medical spa, For Us By Us Network, a streaming video platform, and...

Recent Accolades:
Featured in the Los Angeles Business Journal, Most Influential Lawyers of 2014.
Named as one of the 2015 Trusted Advisors for the San Fernando Valley Business Journal.
Awarded as 2016 Top Attorneys of Southern California by Los Angeles Magazine.
Awarded 2016 Global Law Experts Award for Business Start-Up IP Law Firm in California.
Named 2016 Intellectual Property Practitioner of the Year by Acquisition International.
Named 2017 America’s Most Honored Professional by The American Registry.
Awarded multiple years of Super Lawyer recognition.
Named 2019 Best Law Firms by Best Lawyers of U.S. News and World Report.
Named 2019 Business Start-Up IP Law Firm of the Year in California...

Joseph Mandour is the managing partner of Mandour & Associates, APC. He received his Juris Doctorate in 1995. Since then, he has been providing legal representation to businesses facing intellectual property issues.

With four decades of legal experience, I provide counsel for Business, Real Estate, Estate Planning, Tax, Intellectual Property, Entertainment & Sports, and Hospitality Law matters. Based in Southern California, I represent clients as outside general counsel throughout the world. I am dedicated to delivering legal expertise and experience focused on the best possible outcomes.

Highly accomplished and respected by peers, I have been honored as the 2018 Southern California Lawyer of the Year for Closely-Held Companies & Family Businesses Law, and the 2019 Southern California Lawyer of the Year for Trusts and Estates.

Outside of work, I am committed to giving...

Ms. Sarvey Askarieh, is the founder of Yevras Law Group, P.C. She is recognized as a Top Attorney in her field and has been licensed as an Attorney in the State of California since 2004. Her clients have included Fortune 500 companies, multi-national companies, insurance companies, small businesses and professionals. Ms. Askarieh provides proactive and effective legal representation and believes in running a client-focused law practice.

Attorney Stoker is the principal attorney of Stoker Law Firm. He is the second youngest out of five children with three brothers and a sister which led him to thrive on competition. His mother often reminds him of when he was in elementary school telling her he wanted to be a lawyer.

While attending Suffolk, Attorney Stoker served as a fellow in the Marshall-Brennan Constitutional Literacy Project, studied international law at Lund University in Sweden, and earned a concentration in Business Law and Financial Services.

Attorney Stoker's legal career began with an internship his senior year at Merrimack with Gomez & Palumbo,...

I practice transactional entertainment and technology law and was a also a journalist at The Hollywood Reporter from 2010-20, where I covered entertainment labor, law and business. A former computer scientist, I was also active in local politics for over a decade. A preeminent expert on Hollywood unions and guilds, I'm the author of several books on the subject. I'm also an adjunct professor at USC and Southwestern law schools, and previously at UCLA Law School, and a non-resident research fellow at Rutgers University. I've worked as a talent lawyer; guild attorney; and as a litigator. I've been a member of the...

Intellectual property and business attorney with substantial transactional and litigation experience in the USA (states of New York and California), the Russian Federation and Europe (only ECHR). Ms. Zalomiy represents businesses in resolving their disputes and also acts as an arbitrator. She is listed with the Dubai International Arbitration Centre, Vienna International Arbitration Center and she is a member of the WIPO Arbitration and Mediation Center’s Domain Name Panel. Also, Olga is a Fellow of the Chartered Institute of Arbitrators in London and she is included into the CIArb list of Approved Faculty. Ms. Zalomiy also has a broad experience in representing...

Hornstein Law Offices, Prof. Corp. is a 20-year old California-based law firm concentrating in business, securities, intellectual property and related transactions and litigation. We have served clients across the country and in abroad. Our client base ranges from individuals. start-up companies to multi-national corporations in all fields of business. Mr. Hornstein has been in practice for 30-years. Prior to HLO, he was with large international law firms and in-house corporate counsel. Please call to discuss any questions in these areas.

I started Mastermark Legal in order to better assist entrepreneurs and small businesses with their trademark needs. We are dedicated to providing prompt, professional and personalized services at affordable rates.

With over 15 years of experience, I have worked closely with companies in the fashion, music, skateboarding, beverage, travel and real estate industries (among others), and will personally ensure that your trademark is properly protected and maintained to ensure the longevity of your brand.

Mastermark offers its services to individuals and companies in all 50 U.S. states, territories and foreign countries around the world. Don't hesitate to contact us today...

Chaz Rainey advises clients in the film and television industry on matters related to: copyright litigation, financing, production, new media technologies, rights of publicity, defamation, trade secrets, trademarks, unfair competition and other transactional issues. An internationally recognized lawyer, licensed in the practice of law in California, Nevada, New York, Texas and the District of Columbia, Chaz Rainey is an accomplished litigator, negotiator, and advocate. Chaz has served as lead counsel on over 200 cases in both state and federal court. He has first-chaired more than a dozen jury and bench trials, argued before federal and state appellate courts,...

A Los Angeles motorcycle accident attorney, Howard Kornberg is AV® Preeminent™ Peer Review RatedSM by Martindale-Hubbell®, the highest rating an attorney can receive from his or her peers. He has extensive experience assisting clients in personal injury and wrongful death cases arising from accidents involving motorcycles, bicycles, scooters, Segways, and other motorized vehicles.

Russell Sommers is a seasoned transactional attorney who helps individuals and businesses maximize the value of their Intellectual Property (IP) through the strategic application of copyright, trademark, trade secret, patent, and other IP laws. The Law Office of Russell Sommers offers quality legal services tailored to meet the specific IP needs of businesses and individuals in the spheres of business, technology & entertainment. The Law Office of Russell Sommers: Creative Legal Practices for Creative Legal Minds. TM

I am an intellectual property and internet law trial attorney. I graduated from New York University Law School where I attended on an academic scholarship. I began my career handling intellectual property litigation at Quinn Emanuel Urquhart & Sullivan in Los Angeles. At Quinn, my engineering background led me to a spot on teams litigating on behalf of Silicon Valley titans like Google and LinkedIn, among other technology companies. After Quinn, I joined an internet law practice group at a prominent Los Angeles litigation boutique before establishing Syverson, Lesowitz & Gebelin as a name partner.

I routinely handle cases related to...

Ms. Johns is a civil trial lawyer who has tried more than one hundred cases to verdict. She is the managing partner for Hillary Johns, Trial Lawyer which maintains offices in Beverly Hills, the Bay Area and New York City. She graduated from Occidental College in 1990 and Golden Gate University School of Law in 1993 where she graduated with Dean’s List and class honors. She is licensed to practice law in California, the California Southern, Central and Northern U.S. Federal District Courts, the District of Columbia, Montana, New York, and the New York Eastern and Southern U.S....

Steven W. Smyrski has over twenty-five years of experience in all phases of intellectual property, including patent prosecution and litigation, technology license drafting and negotiation, enforcement and infringement avoidance strategies, patent portfolio evaluations, infringement/validity analyses, and design around of U.S. patents. Mr. Smyrski has personally drafted over 400 original U.S. patent applications in such diverse fields as telecommunications hardware and software, semiconductor design, fabrication, and inspection, medical devices, signal processing components, computer hardware and software, neural networks, exercise equipment, and business methods.

Mr. Smyrski has litigated a variety of intellectual property disputes, including asserting and defending over ten patents for...

Full service entertainment law practice handling corporate, financing, production, marketing and distribution matters worldwide across all media for studios, networks, cable companies and independent producers.

Navid handles business litigation and employment litigation for individual and corporate clients in a wide range of industries, from small businesses to large publicly-traded corporations. As a seasoned Los Angeles entertainment lawyer, Navid has extensive experience in the media and entertainment industries, representing clients such as recording artists, managers and agents, production companies and content providers. Navid has litigated numerous intellectual property claims involving, among other things, copyright and trademark infringement, cyber-squatting, defamation, right of publicity, and trade secret misappropriation. Navid handles sexual harassment, wrongful termination, disability discrimination and pregnancy discrimination. Since 2002, Navid Soleymani has been litigating complex business, entertainment,...

Prior to entering private practice, Ms. Harper served as Director of Corporate Compliance and Commercial Leasing for Kinko’s Service Corporation, Inc., now FedEx. Early in her career she worked as in house corporate counsel to one of California’s largest labor staffing corporations and civilly prosecuted perpetrators of domestic violence through a DOJ grant protecting victims of domestic violence. She has argued cases before the United States Hague Court for matters of international child abduction; California Court of Appeals and Superior Court; District Court; Delaware Court of Chancery; and before the United States Patent and Trademark Office, Trademark Trial and Appeals...

I am a business attorney doing both transactions as well as litigation.

I am a native of Kansas City. I received my B.A. from Hamilton College in Clinton, NY, a Ph.D. in cellular biology from the University of Kansas in Lawrence, KS and a J.D. from the University of Southern California in Los Angeles, CA. I represent businesses and individuals in transactions, including purchase and sale of real estate, commercial, retail and industrial leasing, and commercial, retail and industrial financing. I am a frequent speaker in real estate leasing and real estate financing. I also serve as a board member for IRBCo, an independent review board for medical...

Strategic intellectual property counseling including patents, trademarks, IP business transactions, design-around strategies, and pre-litigation counseling.

Kristine Takvoryan has over thirteen years of legal experience representing business entities and individuals in all phases of insolvency and restructuring in varying industries. Kristine has represented individual debtors in Chapter 7, Chapter 11, and Chapter 13 cases, as well as creditors, and Chapter 7 trustees in bankruptcy proceedings. Kristine also has extensive legal experience counseling clients on availability, protection and proper use of trademarks both domestically and internationally, preparing U.S. trademark applications, as well as directing and coordinating the execution of international trademark applications, utilizing a network of foreign associates. Kristine has represented borrowers in lawsuits against...

David A. Sergenian is the founder of Sergenian Law, a Professional Corporation. His practice concentrates in the areas of copyright, trademarks, trade secrets, partnership and startup disputes, appellate practice, and general commercial litigation. In addition, he has extensive experience in patent law, securities litigation, entertainment litigation, and employment actions. He has represented clients on “both sides of the v.,” including numerous Fortune 500 companies, in litigations, trials, arbitrations, and alternative dispute resolutions.

For over 13 years, I have helped clients in diverse technology areas achieve success in IP and business litigation, patents, trademarks and licensing. Having been at two leading large law firms (Greenberg Trauig LLP, AMLAW 10 and Sheppard Mullin LLP, AMLAW 100) for 10+ years, I have the experience and skills to provide our client's with the very best in quality and service. I have successfully settled numerous IP and business litigation cases, prosecuted hundreds of patent and trademark applications to issuance/registration and successfully negotiated complicated licensing and pre-litigation matters for small startups to Fortune 500 companies....

Jason provides transactional business and legal affairs services to content creators across a wide spectrum of the creative community. Specializing in the new media, entertainment and business space, Jason frequently works with scripted/unscripted TV producers, social media influencers, and business entities to review, draft and negotiate deal terms on a wide range of production-related projects. Jason also provides business development strategy and corporate counsel to a variety of emerging players in the digital space. If you’re an influencer looking to monetize your content, a new business looking to establish your legal entity or register a trademark, or a digital...

Erica Bristol is an attorney and owner of Evening Legal(TM), a boutique law firm in Encino, California serving "micro" and small business owners with daytime and "after hours" legal services. She received her J.D. from the UCLA School of Law in 1999 where she served as the Editor in Chief of the Bulletin of Law and Technology. For 11 years she served as in-house counsel for a California corporation, with various roles during her career as Senior Counsel, Assistant General Counsel and Corporate Secretary for its for-profit and non-profit affiliates. Erica is a commercial mediator, practicing since 2006...