Whittier Patents Lawyers

Nicholas Myers
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Nicholas Myers
Newport Beach, CA Patents Lawyer with 16 years of experience
(949) 825-5590 4695 MacArthur Court
Suite 200
Newport Beach, CA 92660
Patents, Business, IP and Trademarks
Nicholas Myers’ practice focuses on intellectual property, business litigation, and corporate formation and governance. He has represented clients in trademark, copyright, breach of contract, unfair competition, Internet, gaming, and sports and entertainment matters, and has also advised clients on corporate structuring and asset protection issues.

Nicholas has litigated cases in state and federal courts and has represented clients in private arbitration. He routinely prosecutes and defends clients in trademark, copyright and trade secret cases. He has also successfully represented multiple clients in trademark disputes before the United States Patent and Trademark Office’s Trademark Trial and Appeal Board.

Nicholas is admitted to practice...
Raz Messerian
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Raz Messerian
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...
Paul D. Chancellor
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Paul D. Chancellor
Simi Valley, CA Patents Lawyer
(805) 368-4586 3463 Red Bluff Ct.
Simi Valley, CA 93063
Patents and IP
Southwestern Law School
Les Weinstein
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Les Weinstein
Los Angeles, CA Patents Attorney with 64 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.
Ira Mark Siegel
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Ira Mark Siegel
Beverly Hills, CA Patents Lawyer with 47 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
Howard Leslie Hoffenberg
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Howard Leslie Hoffenberg
Los Angeles, CA Patents Attorney with 37 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.)
William Edward Alford
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William Edward Alford
Mission Viejo, CA Patents Lawyer with 29 years of experience
(949) 595-0120 23052H Alicia Parkway, No. 201
Mission Viejo, CA 92692
Patents, IP and Trademarks
Santa Clara Univ School of Law
Former Electrical Engineer with over 5 years of circuit design experience of semiconductor integrated circuits. In-house counsel experience at software companies licensing CAD tools for the design of semiconductor integrated circuits. Now having over 10 years of patent application preparation and prosecution at the US Patent and Trademark Office. Now having over 10 years of trademark application preparation and prosecution at the US Patent and Trademark Office.
Andra Marie Vaccaro
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Andra Marie Vaccaro
Los Angeles, CA Patents Lawyer with 42 years of experience
(310) 202-7772 2953 Club Dr
Los Angeles, CA 90064
Patents, Arbitration & Mediation, IP and Trademarks
Whittier Coll School of Law
Lindsay Molnar
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Lindsay Molnar
Beverly Hills, CA Patents Lawyer with 17 years of experience
(858) 459-9111 9100 Wilshire Blvd., Suite 445
East Tower
Beverly Hills, CA 90212
Patents, Communications, IP and Trademarks
Eric Lee Tanezaki
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Eric Lee Tanezaki
Aliso Viejo, CA Patents Lawyer with 28 years of experience
(949) 855-1246 75 Enterprise
Suite 250
Aliso Viejo, CA 92656
Patents, IP and Trademarks
University of the Pacific, McGeorge School of Law
Emi Shibata
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Emi Shibata
Beverly Hills, CA Patents Attorney with 13 years of experience
(310) 777-8399 9250 Wilshire Blvd.
Suite 325
Beverly Hills, CA 90212
Patents, IP and Trademarks
UCLA School of Law
Michael Alan Shimokaji
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Michael Alan Shimokaji
Irvine, CA Patents Lawyer with 44 years of experience
(949) 788-9961 8911 Research Dr
Irvine, CA 92618
Patents and IP
Southwestern Univ School of Law
Edwin Philip Tarver
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Edwin Philip Tarver
Beverly Hills, CA Patents Attorney with 25 years of experience
(310) 777-8399 9250 Wilshire Blvd.
Ste 325
Beverly Hills, CA 90212
Patents and IP
California State University - Northridge and Southwestern University School of Law
David L. Bell
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David L. Bell
Redondo Beach, CA Patents Attorney
2110 Artesia Blvd.
B-507
Redondo Beach, CA 90278
Patents
Dwayne Nelson
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Dwayne Nelson
Riverside, CA Patents Lawyer with 19 years of experience
(951) 465-5321 3615 Main Street
#103
Riverside, CA 92501
Patents
James Anthony Italia
Burbank, CA Patents Lawyer with 23 years of experience
(818) 973-2720 3500 W Olive Ave
300
Burbank, CA 91505
Patents and IP
Southwestern University School of Law
Donn Kevin Harms
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Donn Kevin Harms
Del Mar, CA Patents Attorney with 34 years of experience
(858) 509-1400 12702 Via Cortina
Suite 100
Del Mar, CA 92014
Free ConsultationPatents, IP and Trademarks
Thomas Jefferson School of Law
Donn K. Harms is a Registered Patent Attorney also handling business and corporate law matters since 1988, with heavy emphasis on trademarks, copyrights, patents, and licensing matters. Mr. Harms has served as an Adjunct Professor for Patent Law and Trademark Law at the University of California at San Diego. Mr. Harms has served as a Professor of Patent Law and Trademark Law at the University of California at San Diego, and has offices in Bend, Oregon, and in Del Mar, California. Prior to practicing law, Mr. Harms owned and operated a small business with 50 employees for over 15 years....
John Karl Buche
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John Karl Buche
San Diego, CA Patents Lawyer with 24 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.
Michael David Fabiano
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Michael David Fabiano
Carlsbad, CA Patents Attorney with 30 years of experience
(619) 742-9631 2173 Salk Avenue, Suite 250
Carlsbad, CA 92008
Free ConsultationPatents, Business, IP and Trademarks
University of California College of the Law, San Francisco
Michael Fabiano's practice at Fabiano Law Firm, P.C. focuses on patent litigation, patent prosecution and licensing, business litigation, intellectual property licensing and client counseling, as well as trademark and trade secret protection and litigation. He also has substantial experience in intellectual property counseling and due diligence. He has been named one of "San Diego's Top Attorneys" by San Diego Metro magazine. He is registered to practice before the United States Patent and Trademark Office. He is admitted to practice in the U.S. Court of Appeals, Federal Circuit, the U.S. Court of Appeals, Ninth Circuit, and all state and federal courts in...
Heather Slotnick
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Heather Slotnick
San Diego, CA Patents Attorney with 30 years of experience
(858) 481-1883 12707 High Bluff Dr Ste 200
San Diego, CA 92130
Patents, IP and Trademarks
Univ of Michigan Law Sch
Heather Slotnick has over twenty years of experience working collaboratively with clients to develop high quality intellectual property (IP) portfolios while reducing legal risks. Drawing on her past in-house experiences, Heather brings an entrepreneurial, client-side perspective to the services of protecting IP rights. She is more than a lawyer offering legal solutions because Heather works with clients to develop a plan to achieve IP goals which are in line with their business goals. Heather also assists with negotiating and preparing agreements, IP analysis (including opinion letters and freedom-to-operate projects) and IP due diligence.

Prior to founding MLO, Heather...
Kevin Buckley
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Kevin Buckley
San Diego, CA Patents Attorney with 24 years of experience
(858) 869-1250 12636 High Bluff Drive
Suite 400
San Diego, CA 92130
Free ConsultationPatents and IP
University of Pittsburgh School of Law
I am an experienced intellectual property, transactional, and regulatory attorney who handles matters for high technology institutions such as Fortune 500® and other entrepreneurial businesses. As a partner in a large law firm, my clients included medical device, diagnostics, biotechnology, pharmaceutical, and convergence technology companies, prominent private research institutes, and the nation's premier public university system. I also managed all legal affairs for a university's $130M research program well-known for developing laser, optics, and simulation technologies. For many years, I was recognized nationally for my law practice by The Best Lawyers in America®. I have assisted clients with...
Benjamin Lewis Wagner
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Benjamin Lewis Wagner
San Diego, CA Patents Lawyer with 19 years of experience
(858) 509-6000 Ste 400
11682
San Diego, CA 92130
Patents, Business, IP and Trademarks
Univ of San Diego School of Law
Joshua Schoonover
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Joshua Schoonover
San Diego, CA Patents Lawyer with 15 years of experience
(858) 565-4730 5755 Oberlin Dr.
San Diego, CA 92121
Free ConsultationPatents and IP
Dana Robinson
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Dana Robinson
La Jolla, CA Patents Attorney
(848) 488-2545 PO Box 1416
La Jolla, CA 92038
Patents, Business and IP
University of San Diego School of Law
Dana Robinson is a founding partner of TechLaw, LLP, where his practice focuses on trademark prosecution, trademark licensing, copyrights, and business transactions. Previously, Dana managed the trademark practice at the Las Vegas intellectual property firm Quirk & Tratos (now Greenberg Traurig). Dana has served as general counsel to three companies, including, most recently, L1 Technologies, Inc. which operates the iGolf.com website and golf GPS data service. Dana is adjunct professor of law at the University of San Diego School of law. Dana’s expertise is in trademark law, and legal issues related to the ...
Benjamin Nicholas Diederich
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Benjamin Nicholas Diederich
Menifee, CA Patents Attorney with 18 years of experience
(951) 332-7079 29826 Haun Road
Suite 311
Menifee, CA 92586
Patents, Business, IP and Trademarks
USC Law School
William Craig Fuess
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William Craig Fuess
Solana Beach, CA Patents Attorney with 38 years of experience
(858) 213-3318 771 Santa Florencia
Solana Beach, CA 92075
Patents and IP
Cornell Univ
Marnie Wright Barnhorst
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Marnie Wright Barnhorst
San Diego, CA Patents Lawyer with 32 years of experience
(858) 456-4801 1200 Prospect St
San Diego, CA 92037
Patents and IP
University of San Diego
Robert P. Cogan
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Robert P. Cogan
San Diego, CA Patents Attorney with 38 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.
Gerald Ray Prettyman
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Gerald Ray Prettyman
Pleasanton, CA Patents Lawyer with 17 years of experience
(925) 600-7342 5890 Stoneridge Dr Ste 102
Pleasanton, CA 94588
Free ConsultationPatents, Business, IP and Trademarks
Golden Gate University
Gerald R. Prettyman has been preparing and filing patents since 2001, and since 2006 has filed trademarks, copyrights and business filings, and worked to prevent and solve legal problems for his clients. Mr. Prettyman has prepared and filed over 200 patent applications for his clients and over 70 trademarks. Mr. Prettyman was previously an engineer and business manager, making him uniquely qualified to work with and protect the intellectual property of tech companies and to advise start-ups on how to make money without spending money. Mr. Prettyman is a U.S. Navy veteran.
James Gulseth
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James Gulseth
Livermore, CA Patents Attorney with 50 years of experience
(925) 484-8400 373 North L Street
Livermore, CA 94551
Patents, Business, IP and Trademarks
UC Hastings COL
James H. (Jim) Gulseth was born and attended high school in Devils Lake, North Dakota and graduated with an A.B. degree from the University of California at Berkeley. Jim earned his JD degree at the University of California Hastings School of Law in San Francisco and is admitted to practice in the State of California and before the Federal District Court, Northern District of California, and the U.S. Court of Appeals, Ninth Circuit. He is a member of the Corporations, Business Transactions, Securities and Tax and Intellectual Property Sections of the State Bar of California. Jim’s reported cases include...
Bao Tran
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Bao Tran
Santa Clara, CA Patents Lawyer with 27 years of experience
(800) 234-3032 4701 Patrick Henry Dr, Building #16
Santa Clara, CA 95054
Free ConsultationPatents and IP
Univ of Houston Law Center
I am a seasoned patent attorney who helps businesses protect their Go-To-Market plans and increase company valuation with IP-based transformation from ideas to IP assets. I have three decades of helping enterprises large and small develop and execute IP initiatives for all facets of intellectual property strategy, patenting portfolios, and monetization of the portfolio. Sample work includes: ? Represented medical device companies from start-up to IPO in a variety of intellectual property matters, including procurement, prosecution, due diligence assessments, opinions, and litigation, involving technologies such as dental materials, methods of manufacturing, 3D printed manufacturing systems, software systems, and dental appliance cleaning systems,...
Timothy M. Brown
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Timothy M. Brown
San Luis Obispo, CA Patents Lawyer with 23 years of experience
(805) 591-4609 956 Walnut St., #200
San Luis Obispo, CA 93401
Free ConsultationPatents and Trademarks
California Western School of Law
Timothy M. Brown specializes in providing patent and trademark services to entrepreneurs, small businesses, and start-ups. Mr. Brown is a former UPSTO patent examiner with over 19 years of experience guiding clients in patent and trademark matters. Mr. Brown has experience across a broad range of technologies, including consumer products, nutritional supplements, biotech, and mechanical devices. Mr. Brown has a successful track record of securing meaningful intellectual property for his clients and takes pride in the long-term relationships he maintains with his clients.
Feras Mousilli
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Feras Mousilli
San Francisco, CA Patents Lawyer with 20 years of experience
(512) 609-0059 1808 Octavia St
Suite 15
San Francisco, CA 94109
Patents, Business, IP and Trademarks
Feras Mousilli is a founding partner of Lloyd & Mousilli and regularly advises business clients on a range of technology law issues. He specializes in counseling technology companies from start-ups in their early formation and development, through support of multi-billion dollar business operations of the largest companies in the world.

Mr. Mousilli has served as Senior Corporate Counsel for both Apple Inc. and Dell Inc., where he counseled clients on product development and intellectual property matters, including advertising & marketing, copyright, and trademark strategies and risks. Prior to serving as corporate counsel, Mr. Mousilli practiced with DLA Piper in the intellectual...
Steven Anton Nielsen
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Steven Anton Nielsen
Larkspur, CA Patents Attorney with 36 years of experience
(415) 272-8210 100 Larkspur Landing Cir
Suite 216
Larkspur, CA 94939
Patents and IP
UC Berkeley School of Law Boalt Hall
U.S. registered patent attorney with many years of experience in obtaining patents and obtaining favorable results in federal court in the field of intellectual properly litigation. Mr. Nielsen is the current chair person of the Intellectual Property Section of the Marin County Bar Association. For potential clients who are unable see Mr. Nielsen in Marin County, web conferences and/or telephone conferences are available. Mr. Nielsen currently serves clients located throughout the world.
Quynh Chen
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Quynh Chen
Newark, CA Patents Attorney with 11 years of experience
(510) 764-8880 5940 Newpark Mall Road
Newark, CA 94560
Patents, Business, Family and Trademarks
Quynh (“Quinn”) Chen is a bilingual attorney that has been admitted to practice in the Ninth Circuit of the United States Appellate Court. Her practice areas primarily focus on family law, entity formations, and intellectual property. Her interest is in software patents and helping underrepresented clients in her community.

As part of her interest in software patents, Ms. Chen is proficient in programming in Ruby on Rails, MEAN stack Javascript, and working with various databases. While at Golden Gate University, School of Law, she served as Vice President of Asian Pacific American Law Student Association.
Stephen E. Zweig
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Stephen E. Zweig
Los Gatos, CA Patents Attorney with 17 years of experience
(408) 348-1495 15466 Los Gatos Blvd., 109-355
Los Gatos, CA 95032
Patents, IP and Trademarks
William Howard Taft University
Experienced patent attorney with a strong technical background, over 250+ issued patents, and many trademarks. In addition to my legal background, I have a Biophysics STEM background (PhD) and experience with medical devices, software, electronics, and biotech. I have a lot of experience with startups, due diligence, and litigation support.
Marcus N. DiBuduo
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Marcus N. DiBuduo
Fresno, CA Patents Attorney with 15 years of experience
(559) 325-4052 8080 N. Palm Ave., Third Floor
Fresno, CA 93711
Free ConsultationPatents, Business, IP and Trademarks
San Joaquin College of Law
Mr. DiBuduo is a patent attorney at Dowling Aaron Incorporated in Fresno, CA that has been registered to practice before the United States Patent and Trademark Office. His practice is focused on all aspects of intellectual property law, including patents, trademarks, copyrights, trade secrets, Internet law, and unfair competition. Mr. DiBuduo has a Distinguished® Peer Review Rating in Intellectual Property, Patents and Litigation from Martindale-Hubbell and has been selected for the last four years by SuperLaywers® to the Northern California Rising Star List. These peer recognitions exemplify Mr. DiBuduo’s legal abilities and ethical standards.
David Jeanchung Tsai
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David Jeanchung Tsai
San Francisco, CA Patents Lawyer with 18 years of experience
(415) 983-1176 Four Embarcadero Center
22nd Floor
San Francisco, CA 94111-5998
Patents, Antitrust, Business and IP
Santa Clara University School of Law
David Tsai is a Partner in Vinson & Elkins LLP’s San Francisco office. David's practice focuses on patent, trade secret, complex breach of contract, and product defect litigation for companies innovating biotechnology (pharmaceuticals and genetic engineering), medical devices, software (Internet and mobile apps), and hardware (semiconductors, set-top boxes, smartphones, solar wafers and light-emitting diodes/LED/OLED). His legal experience includes second chairing international arbitration cases, litigating in the areas of copyrights and trademarks, preparing and prosecuting U.S. electrical engineering patent applications, drafting patentability, freedom-to-operate and non-infringement opinions, as well as patent interference in the area of biotechnology. He also represents clients...
Dorian Cartwright
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Dorian Cartwright
San Jose, CA Patents Attorney with 22 years of experience
(800) 810-8030 2130 The Alameda, Suite #310
San Jose, CA 95126
Patents, IP and Trademarks
Univ of Iowa COL
Patent Attorney, Dorian Cartwright, has over 20 years of experience in providing intellectual property services to hi-tech companies of Silicon Valley and worldwide. He specializes in patent prosecution matters before the U.S. Patent and Trademark Office, primarily in the electrical arts, and additionally, supports patent litigation and patent licensing matters. His technical expertise includes computer networking, computer architecture, microprocessors, video compression and recognition, social networking, mobile apps, digital and analog circuits, and robotics, among others.

Mr. Cartwright understands the interplay of technology and business objectives. Currently, at the Law Office of Dorian Cartwright, a range of clients from large technology companies,...
William Nelson
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William Nelson
Santa Barbara, CA Patents Lawyer with 12 years of experience
(805) 275-0943 414 Olive Street
Santa Barbara, CA 93101
Patents, Business, IP and Trademarks
San Joaquin College of Law
Registered patent attorney with several years of experience in practicing intellectual property (IP) law, particularly in the areas of preparing and prosecuting patent, trademark, and copyright applications, patentability and infringement analyses, strategic IP counseling, and enforcing intellectual property rights.

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