Altadena Intellectual Property Lawyers

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...

I am an attorney who provides legal services to emerging and established artists. I also cater to the legal needs of entrepreneurs and to businesses which are just starting up or have already been established. In representing these clients, I strive to protect the intellectual property of businesses and creative and technical artists across a wide spectrum of media.

I represent corporate and individual clients in a wide range of business and real estate litigation matters.

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.

Ori Blumenfeld is a senior associate with Margulies Faith LLP. Mr. Blumenfeld focuses his practice in all areas of complex bankruptcy and insolvency, corporate restructuring, distressed assets, acquisition and disposition, and related litigation matters. In terms of his corporate bankruptcy expertise, Mr. Blumenfeld has represented debtors, trustees, and both secured and unsecured creditors in bankruptcy courts. In addition, a substantial portion of his work consists of serving as general or special counsel to federal and state receivers appointed to general equity, Family Code, rents and profits, Health and Safety Code, and regulatory receiverships, as well as bankruptcy trustees, and...

Dawn M. Coulson is the managing partner of Epps & Coulson, LLP. Prior to being admitted to practice in California, Colorado, New York, Texas and Oregon, Ms. Coulson owned an import/export business for both Japanese and American trading companies. Ms. Coulson also holds a California Real Estate/Broker license. Ms. Coulson practices in State and Federal Court and in 2010 she was admitted to practice before the U.S. Supreme Court.

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.

Practicing attorney providing litigation services for clients across a variety of industries and jurisdictions. Admitted to practice in all California courts, the District of Columbia, and the Ninth Circuit Court of Appeals. ** Posts are not legal advice and may constitute attorney advertising

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.

Digital business lawyer, founder and managing attorney of The Internet Law Group, a preeminent law firm dedicated offering comprehensive legal services to clients with e-commerce and other internet-related legal needs. 

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...

Justin Glyer's practice focuses on media, entertainment, marketing, technology and commercial contracts, start-ups, copyright, trademark, content, internet, communications, privacy and general business law.

Mr. Glyer has conducted successful negotiations with digital media start-ups, artists, producers, movie studios, television networks, promoters, talent agencies, multi-channel internet distributors, record labels, publishers, software developers, internet service providers, social media companies, business development professionals, accounting firms, public speakers, job recruiters, universities and academics, advertisers, marketing, telecommunications and technology companies, insurance carriers and a wide range of other individuals and businesses from the very small to the Fortune 500.

As a long-time former business and legal...

Representing successful businesses and families in the entertainment, real estate, technology, and healthcare industries.

Attorney Christopher M. Barkley joined the McCathern Los Angeles office as a partner in 2018, and is head of the firm’s Intellectual Property practice group. He focuses his practice on patent matters, particularly assisting clients in obtaining and exploiting patent rights. In addition to his patent practice, Mr. Barkley advises clients on other technology-related matters such as the protection and enforcement of trade secrets, as well as trademarks and copyrights.

For over a decade, Mr. Barkley has been a practicing attorney with the United States Patent and Trademark Office. He has prepared and prosecuted hundreds of patent applications in a wide...

Represents and advises performers, writers, directors, creative talent, producers and entertainment professionals in motion pictures, film, television, animation, HD, CGI and 3D productions, graphic arts and design, the Internet, marketing/advertising and new media of all kinds.

Advising international and domestic motion picture studios, production companies, software/technology companies and Web-based businesses in all aspects of rights acquisition, development, financing, production, licensing and distribution in traditional and all available E-commerce, digital, telephony and wireless media delivery platforms worldwide.

Assists and counsels entertainment content and IP/technology owners in the formulation and execution of strategic global rights exploitation programs to maximize the financial performance...

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,...

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.

Brandon Anand is a seasoned business and real estate attorney and Court-appointed Referee. Brandon has advised as to countless matters at each stage of the business life cycle—from formation—to operations (partnerships/joint ventures, IP protection, licensing/sales, and litigation/conflict resolution)—to reorganization, sales, and mergers, with a focus on two primary areas: real estate and entertainment/sports. Brandon's real estate practice centers around the sale, financing, and lease of real property. In addition to private representation, he serves as a Court-appointed Partition Referee throughout California, where he is called upon to streamline sales, accounting, and distribution of proceeds from real property (e.g....

Joseph A. Yanny was born in Wheeling, West Virginia, and attended college and law school at the University of Dayton in Dayton, Ohio. Mr. Yanny obtained a B.E. in Engineering in 1975 and his J.D. in 1978. Mr. Yanny began practicing as a patent attorney in Chicago, Illinois where he obtained his first million dollar judgment before moving to California in 1980. Prior to founding his own law firm in 1983, Mr. Yanny worked in the aerospace industry in California.

Mr. Yanny is a member of the Chicago, Beverly Hills, South Bay, Los Angeles County, Illinois State and American Bar Associations;...

Daniel Reisman is a passionate and dedicated employment law attorney in the Los Angeles area. He received his JD from USC Law School and shortly after began representing clients from all walks of life. Daniel is devoted to handling cases involving employment law, including matters of discrimination, harassment, retaliation, and other complex issues. He understands how challenging and overwhelming it can be for individuals to try to resolve these matters, which is why he founded his firm to provide relief and support. Daniel is driven to obtain a favorable and just outcome for each and every client he represents. His...

Prior to founding ESQGO, Mario Simonyan built and sold two seven-figure Amazon Private Label brands. Now, he works exclusively with Amazon sellers helping these entrepreneurs navigate intellectual property issues, and the jungle that is Amazon. Given his background as a successful third-party Amazon seller combined with his legal knowledge, he provides a unique multi-faceted approach to any matter online sellers may encounter. In law school, Mario was selected to be a Certified Law Student at the Small Business Law Center at Thomas Jefferson School of Law where he was awarded the Jefferson Medal, CALI Excellence For The Future Award, and...

With more than 20 years of experience, Tre Lovell has been noted among the elite trial lawyers in the nation, having been named "Lawyer of the Year" Finalist, 2016, by the Los Angeles Business Journal, and further honored by The National Law Journal as one of the Top 50 Litigation Trailblazers in the United States. Mr. Lovell has been recognized among the top 1% of attorneys in the country as a litigator through such esteemed organizations as America's Top 100 Attorneys, Distinguished Justice Advocates, National Academy of Jurisprudence, Multi-Million Dollar Advocates Forum and Rue's Best Attorneys of America. In addition,...

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...

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

Gerald Sauer has over 35 years of extensive jury trial experience and has handled numerous matters in alternative dispute resolution forums including arbitration and mediation. He has briefed and argued in both federal and state courts, as well as participated in oral argument before the California Supreme Court. He utilizes a pragmatic approach in helping employees assess their claims and finding the most desirable path to a resolution.

A San Fernando Valley-native, Mr. Mann received his Bachelors degree from the University of Southern California in 1979, and subsequently earned his Juris Doctorate in 1982. As a law student, Mr. Mann achieved significant academic success, and was also a member of the Trial Advocacy Team. Prior to founding the Law Offices of Lloyd S. Mann, Mr. Mann was the co-founder of a highly respected business law firm that served its legal clients for over 22 years. Prior to that, Mr. Mann was an attorney with a law firm, which at the time, was the largest law firm in...

Victor A. Bullock, the founder of our firm, is a solution-focused, client-centered attorney with broad legal knowledge and experience. Professional experience includes providing counsel to individual, government and corporate clients with a focus on balancing organizational and business needs against legal risks. Experienced in counseling on regulatory and commercial matters, as well as defending and prosecuting multi-million dollar lawsuits and exposures including general liability, intellectual property, employment and breach of contract lawsuits.
Mr. Bullock has compiled that experience and helps ambitious and creative business owners reach their big goals. Together with his team, he assists entrepreneurs, creatives, artists, photographers,...

Mick Longo is an attorney licensed to practice law in the States of California, Florida, North Carolina and Oregon. Motivated by an entrepreneurial desire to change the way law firms operate, Mr. Longo founded Longo & Alach LLP with partner Patrick Alach in 2009. In 2013, Mr. Longo orchestrated and oversaw Longo & Alach LLP’s expansion to Miami, Florida and then in 2015 he expanded the firm again to Charlotte, North Carolina. His practice areas include Entertainment Law, Sports Law, Business Law, Cannabis Law, Hospitality Law, Real Estate Law, Privacy Law and Legislative Advocacy.

Mr. Longo represents a myriad...