Irvine Patents Lawyers

Daniel Cislo
Claimed Lawyer ProfileSocial Media
Pasadena, CA Patents Attorney with 34 years of experience
1055 E Colorado Blvd., 5th Floor
Pasadena, CA 91106
Patents, IP and Trademarks
Loyola Law School, Los Angeles
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...
Bernard R. Gans
Claimed Lawyer ProfileBlawg SearchSocial Media
Los Angeles, CA Patents Lawyer with 47 years of experience
(310) 201-3574 1900 Avenue of the Stars
7th Floor
Los Angeles, CA 90067
Patents, Business, IP and Trademarks
University of California - Los Angeles
I have over 40 years of Business, Patents, Intellectual Property, and Trademark law experience. Recognized as a top California intellectual property attorney, I represent a vast array of industries with their legal matters and disputes.

I am committed to aggressive and efficient representation focused on my clients' needs and goals. With a proven track record of success, I have the experience, knowledge and skill to deliver results.

Visit my website to see representative cases, and call to arrange a consultation.
Albert Justin Lum
Claimed Lawyer Profile
Pasadena, CA Patents Attorney with 27 years of experience
(626) 795-8886 225 South Lake Ave., suite 300
Pasadena, CA 91106
Patents, Business, IP and Trademarks
University of California - Davis
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
Brennan C. Swain
Claimed Lawyer ProfileBlawg SearchSocial Media
Los Angeles, CA Patents Attorney with 23 years of experience
(310) 785-5308 1900 Avenue of the Stars
7th Floor
Los Angeles, CA 90067
Patents, Business, IP and Trademarks
Regent University School of Law
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...
Jessica Bromall Sparkman
Claimed Lawyer ProfileBlawg SearchSocial Media
Los Angeles, CA Patents Attorney with 16 years of experience
(310) 712-6838 1900 Avenue of the Stars
7th Floor
Los Angeles, CA 90067
Patents, Business, IP and Trademarks
University of Southern California Gould School of Law
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.
Andrew I. Shadoff
Claimed Lawyer ProfileBlawg SearchSocial Media
Los Angeles, CA Patents Lawyer with 10 years of experience
(310) 712-6856 1900 Avenue of the Stars
7th Floor
Los Angeles, CA 90067
Patents and Business
Duke University School of Law
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...
Joseph Trojan
Claimed Lawyer ProfileSocial Media
Beverly Hills, CA Patents Lawyer with 31 years of experience
(310) 777-8399 9250 Wilshire Blvd
Beverly Hills, CA 90212
Patents, IP and Trademarks
Loyola Law School
With a degree in biological sciences and over 26 years of experience registering and enforcing trademarks and patents, I have the skills necessary to protect your intellectual property.
Rex Hwang
Claimed Lawyer ProfileSocial Media
Los Angeles, CA Patents Attorney with 18 years of experience
(310) 201-3585 1900 Avenue of the Stars
7th Floor
Los Angeles, CA 90067
Patents, Business and IP
University of Kansas School of Law
Rex Hwang, a registered Patent Attorney in JMBM’s Litigation group, has significant experience litigating complex patent, trademark, copyright and trade secret disputes. Rex’s practice covers all aspects of intellectual property law, including intellectual property litigation, patent and trademark prosecution, licensing negotiation, AIA proceedings such as IPRs, CBMs and PGRs, and counseling relating to intellectual property procurement and development.

Rex has handled matters covering a wide range of technologies and products including mobile communication devices, flash memory devices, LED lights, semiconductors, medical devices, consumer chemical products, and computer hardware and software.

Rex has represented both large and small companies including LG, VIZIO, British...
Lan Cuong Dang
Claimed Lawyer ProfileSocial Media
Beverly Hills, CA Patents Attorney with 18 years of experience
(310) 777-8399 9250 Wilshire Blvd
Suite 325
Beverly Hills, CA 90212
Patents, IP and Trademarks
Tulane Univ Law School
Dylan C. Dang is an intellectual property attorney who has extensive experience in patent and trademark litigation at both trial and appellate levels.
Stephanie V. Trice Esq.
Claimed Lawyer ProfileBlawg SearchSocial Media
Los Angeles, CA Patents Attorney
(310) 226-7878 10517 W Pico Blvd
Los Angeles, CA 90064
Patents, IP and Trademarks
University of West Los Angeles School of Law
David Bennett
Claimed Lawyer Profile
Santa Monica, CA Patents Attorney
(310) 917-1064 100 Wilshire Blvd, STE 700
Santa Monica, CA 90401
Patents, Business, Cannabis Law and Trademarks
Pepperdine University School of Law
Curtis Lamar Harrington
Claimed Lawyer Profile
Long Beach, CA Patents Attorney with 33 years of experience
(562) 594-9784 2371 Grand Avenue
No. 91719
Long Beach, CA 90809-1719
Patents, IP and Tax
University of Houston - Main Campus and University of San Diego School of Law

Tax Debt Approach Blog includes updates helpful for taxpayers to constantly evaluate their tax debt options ( https://rebrand.ly/TDABlog )

Tax Controversy Blog includes non-tax debt changes in rules and practical content helpful in dealing with tax agencies ( https://rebrand.ly/TCBlog )

I prepare presentations for the public on tax topics, and provide CLE of value to Attorneys and CPA's due to being a Multiple Activity Provider of Tax Specialization Continuing Education licensed by the Board of Legal Specialization of The State Bar of California.

I help startups emphasizing with an approach of keeping a low profile while gathering data, comparing which jurisdiction will...
Mr. Kenneth Avila
Claimed Lawyer ProfileSocial Media
Riverside, CA Patents Lawyer with 9 years of experience
(909) 255-6116 11801 Pierce Street
Riverside, CA 92505
Patents, Business, IP and Trademarks
California Southern Law School
I was born in Brazil but grew up in Riverside after my family immigrated to the United States. Growing up I loved playing football, basketball, soccer, and baseball with my brothers and the kids in the neighborhood but I was always fascinated by my oldest brother's interest in science. So after graduating from high school in Riverside I majored in Electrical Engineering at California Polytechnic University where I obtained both a Bachelor and Master degree in Electrical Engineering. As an engineer I have worked for a number of different technology companies ranging from large aerospace...
Alexis Joaquin Saenz
Claimed Lawyer ProfileResponsive Law
Riverside, CA Patents Attorney with 16 years of experience
(323) 501-7403 11801 Pierce St Fl 2
Riverside, CA 92505
Patents and IP
Loyola Law School
The proprietor, Mr. Alexis Saenz is a patent attorney with nearly a decade of experience. He has prepared hundreds of patent applications and responses to the USPTO. He has an upfront approach guiding clients early on in what to expect out of the patent process.

His emphasis of practice is with start-up ventures and mid-size companies in the growth stage. Having work experience with a start-up company has provided him with keen insights on the successes and pitfalls growing companies encounter. Alexis is active in start-up communities and local chambers of commerce often lending an ear to those businesses needing a...
Steve Payam Hassid
Claimed Lawyer ProfileSocial Media
Santa Monica, CA Patents Attorney with 18 years of experience
(310) 400-6291 1115 1/2 Yale St.
Santa Monica, CA 90403
Patents, Business, IP and Trademarks
Hastings College of the Law
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....
Paul Joseph Backofen
Claimed Lawyer Profile
Rancho Cucamonga, CA Patents Attorney with 24 years of experience
(909) 271-7639 8780 19th Street
Suite 227
Rancho Cucamonga, CA 91701-4608
Free ConsultationPatents, IP and Trademarks
Southwestern Univ School of Law
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...
Howard Leslie Hoffenberg
Claimed Lawyer Profile
Los Angeles, CA Patents Attorney with 34 years of experience
(310) 670-5825 10940 Wilshire Boulevard
Suite 1600
Los Angeles, CA 90024
Patents, Business and IP
DeVry University-Chicago
I am a solo practitioner primarily serving businesses with 1 - 10 million in annual sales and 5 - 20 employees. My lead services are business transactions/contracts, patents (chemical, biotech and mechanical,) trademark registrations and litigation. The industries that I serve include aerospace components, medical devices and consumer products retailing for less than $150.00. To make an appointment, call 310-670-5825 (LA County) and 760-347-3470 (Riverside County.)
Marc Steven Colen
Claimed Lawyer Profile
Riverside, CA Patents Lawyer with 37 years of experience
(951) 394-8265 3610 Central Avenue
Ste. 400 -102
Riverside, CA 92506
Free ConsultationPatents, Business, IP and Trademarks
Loyola Law School
Marc Colen received his bachelor of science and master of science degrees in engineering from U.C.L.A., studied economics and C.S.U.N and then received his J.D. from Loyola Law School on an accelerated program. He was elected a member of the Law Honor Society and received the American Jurisprudence award. Marc immediately passed the bar examination. After working for law firms, including Jones, Day, Marc began his own practice in 1990. Marc has taught and lectured at U.C.L.A., the RAND Graduate School and Pierce College. He is the author of many papers and has made...
Raz Messerian
Claimed Lawyer Profile
Upland, CA Patents Attorney
(626) 737-9008 305 North Second Avenue #127
Upland, CA 91786-6064
Patents and IP
Loyola Law School, Los Angeles
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...
David N. Sharifi
Claimed Lawyer ProfileSocial Media
Los Angeles, CA Patents Lawyer
(310) 751-0181 11755 Wilshire Boulevard, 15th Floor
Los Angeles, CA 90025
Patents, IP and Trademarks
David N. Sharifi is an entertainment technology attorney based in Los Angeles and a recognized expert in new media law, competitive barrier strategy, intellectual property exploitation, social media law, trademark protection online and related legal and business affairs. David is also an entrepreneur and frequently attends and speaks at top technology conferences in Los Angeles and nationwide. David applies a blend of intellectual property law, market analysis, and contract negotiation to advise clients in deal making, development, and marketing, with a focus on web, mobile and social platforms. In 2014 David was recognized as top 30 most influential attorneys...
Kelsey M. Schultz Esq.
Claimed Lawyer ProfileBlawg SearchSocial Media
Los Angeles, CA Patents Attorney
(310) 226-7878 10517 W Pico Blvd
Los Angeles, CA 90064
Patents, Entertainment & Sports, IP and Trademarks
Loyola Law School, Los Angeles
Howard Leslie Hoffenberg
Claimed Lawyer Profile
Los Angeles, CA Patents Attorney with 33 years of experience
(310) 670-5825 10940 Wilshire Boulevard
Suite 1600
Los Angeles, CA 90024
Patents, Business, IP and Trademarks
DePaul Univ COL
I am a solo practitioner primarily serving businesses with 1 - 10 million in annual sales and 5 - 20 employees. My lead services are business transactions/contracts, patents (chemical, biotech and mechanical,) trademark registrations and litigation. The industries that I serve include aerospace components, medical devices and consumer products retailing for less than $150.00. To make an appointment, call 310-670-5825 (LA County) and 760-347-3470 (Riverside County.)
Arman Katiraei
Claimed Lawyer Profile
Beverly Hills, CA Patents Lawyer with 14 years of experience
(424) 250-0051 8200 Wilshire Boulevard
Suite 200
Beverly Hills, CA 90211
Patents and IP
Univ of San Diego School of Law
Attorney at Los Angeles Patent Group, LLP which is a patent and Trademark law firm providing application drafting, prosecution, licensing, and other Intellectual Property services.
Lindsay Molnar
Claimed Lawyer Profile
Beverly Hills, CA Patents Lawyer with 13 years of experience
(858) 459-9111 9100 Wilshire Blvd., Suite 445
East Tower
Beverly Hills, CA 90212
Patents, Communications, IP and Trademarks
Andra Marie Vaccaro
Claimed Lawyer Profile
Los Angeles, CA Patents Lawyer with 38 years of experience
(310) 202-7772 2953 Club Dr
Los Angeles, CA 90064
Patents, Arbitration & Mediation, IP and Trademarks
Whittier Coll School of Law
Benjamin Nicholas Diederich
Claimed Lawyer Profile
Menifee, CA Patents Attorney with 14 years of experience
(951) 332-7079 29826 Haun Road
Suite 311
Menifee, CA 92586
Patents, Business, IP and Trademarks
USC Law School
Les Weinstein
Claimed Lawyer Profile
Los Angeles, CA Patents Attorney with 61 years of experience
(323) 935-5026 6417 Drexel Ave.
Los Angeles, CA 90048
Patents, Arbitration & Mediation, IP and Trademarks
George Washington Univ LS
Before law school I earned an Engineering Degree which has facilitated my ADR practice which is focused on IP and technology disputes.

In addition I am an attorney Registered and specially qualified/allowed to Practice before the United States Patent and Trademark Office.
Dwayne Nelson
Claimed Lawyer Profile
Riverside, CA Patents Lawyer with 15 years of experience
(951) 465-5321 3615 Main Street
#103
Riverside, CA 92501
Patents
Kevin C. Hamilton
Claimed Lawyer Profile
Los Angeles, CA Patents Attorney with 10 years of experience
(619) 804-4701 11940 San Vicente Blvd.
Suite 100
Los Angeles, CA 90049
Patents and IP
University of San Diego School of Law
Ira Mark Siegel
Claimed Lawyer Profile
Beverly Hills, CA Patents Lawyer with 43 years of experience
(310) 435-7656 433 N Camden Dr
Beverly Hills, CA 90210
Patents, Business, IP and Trademarks
Univ of Miami School of Law
Danton K. Mak
Claimed Lawyer Profile
Pasadena, CA Patents Lawyer with 36 years of experience
(626) 796-4000 556 S. Fair Oaks Ave.
Suite 101-301
Pasadena, CA 91105
Patents, Business and IP
UCLA School of Law
David L. Bell
Claimed Lawyer Profile
Redondo Beach, CA Patents Attorney
2110 Artesia Blvd.
B-507
Redondo Beach, CA 90278
Patents
Wooshik Shim
Claimed Lawyer Profile
Los Angeles, CA Patents Lawyer with 8 years of experience
(800) 894-7615 5250 Lankershim Blvd.
Suite 500
Los Angeles, CA 91601
Patents
Los Angeles, CA Patents Lawyer with 50 years of experience
(213) 627-9045 545 S Figueroa St Ste 1228
Los Angeles, CA 90071
Patents, Business, Communications and IP
University of Southern California Gould School of Law
Burbank, CA Patents Lawyer with 19 years of experience
(818) 973-2720 3500 West Olive Ave.
Suite 300
Burbank, CA 91505
Patents and IP
Southwestern University School of Law
Patrick Jonathan Lavender
Claimed Lawyer ProfileSocial Media
San Diego, CA Patents Attorney with 14 years of experience
(858) 348-4410 12820 Via Nieve
San Diego, CA 92130
Patents and IP
University of San Diego School of Law
Mr. Lavender is a licensed California attorney who is registered to practice patent law before the United States Patent and Trademark Office (USPTO). He is also a member of the National Association of Patent Practitioners. Prior to founding The Patent Shoppe, Mr. Lavender spent a number of years serving as a patent attorney at various law firms including Gazdzinski & Associates, Morrison & Foerster LLP, and Procopio, Cory, Hargreaves, and Savitch LLP. He has prepared, prosecuted, and secured both domestic and foreign patents for a wide array of clients, including Apple Inc. and Time Warner Cable....
Steven Anmar Elia
Claimed Lawyer ProfileBlawg SearchSocial Media
San Diego, CA Patents Lawyer with 19 years of experience
(619) 444-2244 2221 Camino Del Rio S Ste 207
San Diego, CA 92108
Patents, Business, Personal Injury and Trademarks
California Western School of Law
For more than a decade, our team of personal injury, civil litigation, and business attorneys has been recognized for the positive results we achieve in helping people resolve their injury claims, navigate corporate legal transactions, and prosecute or defend their cases in court. Our unique collaborative approach to legal services means you benefit from the perspectives and experience of multiple attorneys assigned to your case – as well as the assistance of paralegals and investigators – all covered by fees that are about half of what larger downtown firms charge. Voted one of San Diego's "Top Attorneys" by "The...
Michael A. DiNardo
Claimed Lawyer ProfileSocial Media
Woodland Hills, CA Patents Attorney with 23 years of experience
(818) 347-7900 6320 Canoga, Ave, Suite 1650
Woodland Hills, CA 93167
Free ConsultationPatents, IP and Trademarks
The John Marshall Law School
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.
Robert Philip Cogan
Claimed Lawyer ProfileQ&ASocial Media
San Diego, CA Patents Attorney with 49 years of experience
(619) 338-0400 402 W. Broadway Suite 400
San Diego, CA 92101
Free ConsultationPatents, Business, IP and Trademarks
George Washington Univ LS
Extensive experience in patents, high tech business, all software matters, and international transactions. Providing established companies and startups with clear legal advice on which sound business decisions may be based. Extensive in-house experience working with line and executive management to solve operating and strategic problems. Operating management experience. Frequent lecturer before professional groups and CLE classes.
John Karl Buche
Claimed Lawyer ProfileSocial Media
San Diego, CA Patents Lawyer with 20 years of experience
(858) 459-9111 875 Prospect St
Suite 305
San Diego, CA 92037
Free ConsultationPatents, Business, IP and Trademarks
South Texas College of Law
I am a registered patent attorney licensed in Texas and California and have been practicing for fifteen years. Our firm is unique in that we handle not only acquiring patents, trademarks and copyrights, but we are also comfortable litigating those rights as trial lawyers. The lawyers at our firm have a diverse array of technical backgrounds to serve wide ranging industries.
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