Duarte Patents Lawyers

A. Justin Lum continues his father’s (Albert C. Lum) legacy in helping new business owners (entrepreneurs, startups) with all their legal matters, from creating a company to finding real estate to registering DBAs, copyrights, trademarks, and patents. As a business attorney, A. Justin Lum can also assist with corporate and transactional matters, litigation, and employment immigration (e.g., EB, H1).

Admitted:
• California State Bar 1993
• United States District Court
• Central District of California United States Court of Appeals
• Ninth Circuit United States Court of Appeals
• Tenth Circuit Registered
• United States Patent Bar, 1997

Elizabeth Yang has been practicing law since 2007 and specializes in Intellectual Property Law, including Patent, Copyright and Trademark Prosecution and Litigation; Business Law, including corporate entity formation, contract drafting, contract disputes, litigation; and Family Law, including divorce, child custody, child support, alimony, and asset division. She is fluent in Mandarin Chinese.

Elizabeth was admitted to the United States Patent & Trademark office in 2007. At the age of 19, she earned her Bachelor's degree in Electrical Engineering and Computer Science from UC Berkeley in two and a half years. In 2011, Elizabeth founded Yang & Wang, P.C., a boutique...

Grant’s Law Firm, is a business oriented law firm composed of experienced attorneys delivering aggressive and innovative services in a cost-effective manner. While we offer the kind of work product, expected from a large law firm, we retain small firm efficiency and focus on personalized service to individuals, businesses and business owners throughout Orange County, Riverside County, and Los Angeles County, California.

Our business lawyers craft creative and efficient solutions to various legal problems, no matter how complex the issues may be. In doing so, we seek to build long term relationships with our clients, so that we can contribute to...

Milord A. Keshishian practices law with a focus on intellectual property rights. His training and experience includes the areas of patent, trademark, copyright, unfair competition, trade secret, and franchise law. He has extensive experience in litigating these matters, as well as counseling clients on transactions surrounding technology acquisitions and other business ventures. Milord is experienced in pursuing intellectual property protection in the United States and internationally. He also serves as an expert witness in patent litigation matters handled by prominent law firms. His interest in protecting intellectual property rights developed out of the respect he gained for the innovative thinking found in...

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.

Prior to opening his own practice, Raz Messerian was an associate attorney at one of the nation's largest intellectual property law firms. As a registered Patent Attorney he has prosecuted numerous patents across a wide range of technologies before the United States Patent & Trademark Office. Mr. Messerian has worked with clients of various sizes: from Fortune 500 companies to solo inventors. Raz Messerian received his M.S. and B.S. degrees in Electrical Engineering from UCLA. Mr. Messerian's strong technical background and proclivity for the sciences serves as an invaluable tool in aiding him understand the nature and inner-workings...

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.

Mr. Cohen is the founder and principal of the Cohen IP Law Group, P.C. His practice involves intellectual property, business and entertainment law. Mr. Cohen is registered to practice before the United States Patent and Trademark Office as a patent attorney and is experienced in all phases of IP litigation relating to patent infringement validity and enforceability, trademark infringement, trade secret misappropriation, unfair competition, and interference with contractual relations. He specializes in matters involving UDRP proceedings, cybersquatting, and other domain name issues, and has successfully obtained preliminary injunctions against cybersquatters. Mr. Cohen is also active...

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...

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

Joe Trojan is a registered Patent Attorney and Trial Lawyer in Los Angeles with more than 32 years experience obtaining and enforcing patents and trademarks throughout the world for his clients worldwide. Holding degrees in Biological Sciences as well as in Law, Mr. Trojan’s practice has a particular focus in the life science technologies including biotechnology, medical devices, organic chemistry, pharmaceuticals and more. He also has represented clients in various industries: mechanical, chemical, manufacturing, retail, apparel, retail, commerce, and software. He drafts and negotiates licensing agreement. As an accomplished trial lawyer, Mr. Trojan has extensive experience litigating patents, trademarks,...

I am very responsive to clients' inquiries and easy to get along with. I am used to doing heavy lifting for tough tasks. My practice concentration is in writing Patent and Trademark applications. We write patent specifications and prepare trademark applications with the possibility of future litigation in mind. Examples of my patent technology fields include software, electronic, telecommunications, semiconductors, Internet-of-Things, medical devices, smart phones application, data encryption, artificial intelligence, cloud computing, virtualization, medical devices, eCommerce, and mechanical devices. I have also prepared numerous office action responses and appeal briefs in the U.S. and other jurisdictions, including European Patent Office (EPO), Japan,...

Ali focuses his practice on intellectual property litigation and transactions, with a focus on patent litigation and drafting. He is registered to practice before the Patent and Trademark Office (PTO). He has litigated large patent cases involving cutting edge technologies including semiconductors, telecommunications, consumer electronics, and medical devices. Mr. Shalchi obtained his B.S. degree in Biomedical Engineering from UCSD in 1998, where he completed several research projects on computer modeling of cardiac mechanics. He also received an M.S. degree in Biomedical Engineering, with a focus on MEMS (MicroElectroMechanicalSystems) & Semiconductor Fabrication, from UCLA in 2002. While at UCLA, he...

I am a successful Intellectual Property, Patent, Litigation and Appellate Law attorney. Based in California, my experience includes trademark matters in more than 150 countries.

I provide aggressive advocacy for a full range of intellectual property and patent law issues. I am committed to achieving the best possible results with efficient and effective representation.

I received my B.A. from Yale University, where I played Varsity Lacrosse. My J.D. is from the University of Southern California Gould School of Law.

I am an accomplished Patent, Intellectual Property, Litigation and Business law attorney. Based in California, with cases throughout the United States, my practice includes a wide array of industries.

With over 20 years of experience, a M.B.A. and B.S. in Aerospace Engineering, I offer comprehensive representation for complex technology and patent law matters. I aggressively advocate for the best possible outcomes. I have also received numerous honors, including recognition as Lawyer of the Year for Litigation-Patent Law by Best Lawyers.

Outside of work, I enjoy reading, skiing, and traveling. Additionally, my wife, daughter and I are enthusiastic sports fans.

Mr. Kendrick holds a Juris Doctor degree from the University of San Francisco and has been a California licensed attorney since 1998. His practice focuses on intellectual property matters including patent, trademark, copyright, trade secret and unfair competition. He works in both the United States and Europe as an intellectual property attorney and he has several years of international legal experience. He has several years of experience providing patentability and invalidity research in a wide variety of disciplines including aerospace, mechanical, industrial, energy, medical, materials, food technology and the automotive arts among others.

Mr. Kendrick also holds a Bachelor’s degree in...

For all your trademark and copyright litigation needs, call Imran! (949) 478-6831

Imran F. Vakil is an intellectual property lawyer and business litigator. Having been attorney of record in over four hundred state and federal cases, TTAB actions, arbitrations, and mediations, Imran has expertise in the litigation of trademarks, trade dress, copyrights, trade secrets, patents, unfair competition and commercial disputes. With an excellent record, Imran has successfully generated tens of millions of dollars in verdicts and settlements for his clients. Since 2009, and every year thereafter, Imran has been selected for inclusion in the California Super Lawyers “Rising Stars” list, an...

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...

My practice is focused on Patent, Trademark, Copyright, and Intellectual Property Law. Based in California, I represent national and international clients from a wide range of industries.

With nearly 40 years of legal experience, you can expect skilled, knowledgeable and zealous representation. My accomplishments have resulted in numerous honors, including recognition as being among the Best Lawyers in America, Top Intellectual Property Attorneys in California, and Top 100 Attorneys in Los Angeles.

Brennan Swain's legal practice emphasizes patent and trademark law, including prosecution, litigation and client counseling.

Growing up in a family of engineers, Brennan was immersed from a young age in the engineering world, particularly the mechanical arts. While working regularly in his father's high-tech industrial coatings company in high school and college, he received hands-on experience with the inner workings of industrial machines and engines. After law school, Brennan's first job as a patent attorney also included working as an engineer for a small high-tech company. As a result of this experience, unlike many patent attorneys, Brennan has hands-on experience...

Andrew is a partner in JMBM’s Litigation department and a member of the Appellate, Patent Litigation, and Professional Liability Defense Groups. He has litigated a wide array of subject matters, including legal and actuarial malpractice cases, breach of fiduciary duty and related business disputes, patent, copyright and trademark infringement cases, and commercial lease and contract actions. Andrew also regularly advises local California businesses on corporate governance and management issues. His clients span a variety of industries, from international law firms and national restaurant chains to major record labels and commercial landlords.

Andrew is actively involved in every part of the litigation...

Joe Mellema's practice focuses on litigation in federal and state courts, including the protection and enforcement of intellectual property rights, and business and commercial disputes. He has handled patent, trademark, copyright, trade secret, unfair business practices, antitrust, and business and commercial lawsuits in all phases of litigation and arbitration.

Joe is well-versed in patent and trademark enforcement, preparation and prosecution, as well as trademark enforcement and opposition proceedings before the Trademark Trial and Appeal Board of the United States Patent & Trademark Office. He has considerable experience litigating patents in a variety of technical fields, including optical devices and components, computer...

Mr. Ahmadshahi's area of practice is Intellectual Property Laws including Patent Prosecution and Litigation, Trademarks, Copyrights, and Unfair Business Practices. Before starting his firm, Mr. Ahmadshahi was a partner at Law Offices of Kayhan S. Shakib where he practiced intellectual property law as well as general law focusing on litigation in the areas of real estate, business, and personal injury cases.

Prior to the practice of law, Mr. Ahmadshahi was a staff scientist at C.E. Niehoff & Co., a defense contractor which manufactures state-of-the-art generators for military vehicles. Mr. Ahmadshahi also held the position of Research Engineer with the University of...

Roland Tong has over a decade of experience in IP litigation and Patent Prosecution. Cases handled by Mr. Tong include patent lawsuits in industries, such as automotive, mobile phones, manufacturing, and printer cartridge remanufacturing. He also represents computer software, gaming device, medical device, and sports equipment companies in obtaining US and foreign patents and trademarks. Passionate about IP law, he has authored various legal articles that have been published in highly respected publications and newsletter.

Susan Long Crockett is a principal in the firm of Crockett & Crockett. Working with high technology clients, Susan prosecutes patent applications in diverse areas of technology. She counsels on trademark and patent management, infringement and validity issues in addition to litigation. She also has broad experience in international intellectual property law.

I am a civil attorney specializing in Intellectual Property prosecution and enforcement. I have substantial experience in securing patent, trademark and copyright protection for my clients. I also have over ten years experience in litigating intellectual property disputes for both plaintiffs and defendants, in all levels of state and Federal courts.

Eric works with technology companies to increase revenue and value while reducing risks from employees and operations. Eric is an expert in FDA regulated products with experience in human clinical trials all over the Untied States, Europe and Asia.

Hi, I'm Judd! I am an experienced patent and trademark attorney based in California, serving clients both domestically and internationally. With offices located in both Northern and Southern California, I am able to provide clients throughout the world with personalized and effective legal solutions. My areas of expertise include patent prosecution, litigation, trademark registration, and disputes. I am committed to staying up-to-date with the latest developments in patent and trademark law and am an active member of the National Association of Patent Practitioners and the Los Angeles Intellectual Property Law Association. I take pride in helping clients protect their intellectual property assets...

Nate is a registered patent attorney with a full-service intellectual property law practice. His focus is on helping inventors, entrepreneurs, and businesses identify and protect their intellectual property. Nate has extensive experience with patent applications, trademark applications, copyright registration, and enforcing his client’s intellectual property rights.

In addition to serving his clients, Nate stays active in the legal community. He has served four years on the Board of Directors for the Orange County Intellectual Property Law Association (OCIPLA) where he is currently the Secretary. Nate is also a Member of the Board of Directors for Chapman University’s Fowler School of Law’s...

Kregg is a patent attorney in Los Angeles, focusing on patent prosecution of mechanical and medical devices, and related technologies. Large firm experience at affordable prices.

Kregg’s technical experience is among the best you will find. He spent years as a combustion devices design engineer on NASA’s Space Shuttle Program before earning his law degree from one of the top law schools in the country.

Kregg has helped clients of all sizes, from solo inventors and startups to Fortune 500 companies protect their innovations.

Call today for a complementary consultation to discuss your patent needs and how...

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.

The firm represents individuals and businesses and handles cases on behalf of plaintiffs and defendants involving patents, trademarks, trade dress, trade secrets, copyright, unfair competition, false advertising, defamation, violations of U.S. Customs and other civil litigation in both state and federal courts. As principal of the firm, Craig McLaughlin is an efficient litigator and trial lawyer experienced in intellectual property matters and other civil litigation. The firm is focused on protecting its clients' intellectual property and reputation. A list of accomplishments for clients is available on the firm's website.

I am an intellectual property specialist with 20 years in practice. My primary practice is IP prosecution and client counseling, specifically regarding patents. I have worked with clients to obtain patent protection on ideas ranging from high-technology military electronics, networks, internet business methods, digital and analog electronics, communication systems, IC manufacture and design, medical devices, microturbines, air bearings, animation techniques, and digital cinema to pre-fabricated wall sections for building construction, fishing lures and musical instruments. My broad technical experience coupled with my business experience provides clients a valuable perspective for identifying, capturing, protecting and exploiting their intellectual...

Dylan C. Dang is an intellectual property attorney who has extensive experience in patent and trademark litigation at both trial and appellate levels.

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....