Chester Patents Lawyers

Mr. Sewell has several years of transactional experience as well as significant, state and federal litigation practice. Moreover, he is well-versed in prosecution matters before the United States Patent & Trademark Office and the United States Copyright Office. He has represented the spectrum of patent, trademark, and copyright owners, food and drug companies, business owners, non-institutional clients, and more. While at Kaye Scholer, LLP, Mr. Sewell’s foci were in the areas of litigation and intellectual property. Prior to large firm practice, he honed his skills in Manhattan at the law firm of Ullman, Shapiro, & Ullman, LLP that specialized in...

Experienced intellectual property attorney with over 19 years of practice - specializing in patents and trademarks, admitted to practice before United States Patent and Trademark Office and in New York, New Jersey, Pennsylvania. Leonid received his Bachelor’s degree in electrical engineering from the New York Polytechnic University (now NYU Tandon School of Engineering). After working five years as an engineering consultant, he pursued a law degree from Benjamin N. Cardozo School of Law. Leonid worked for a boutique law firm and later for a Top 25 Am Law/Global 100 general services law firm. After working in Big Law for several...

Expert in Patents and Proprietary Rights Management & Transactions with more than 10 years experience. I love business innovation and helping clients use patents, trade secrets, copyrights, and contracts to strengthen and grow their businesses. I am foremost a business counselor, helping to guide choices, build better business systems, and create intangible assets that support the client's business strategy. My clients appreciate my candor, creative thinking, and business insight, especially when it comes to negotiating licenses and other intellectual property agreements.

Marian Quintero has represented award-winning photographers and business owners in intellectual property matters, including copyright and trademark issues. She earned her Juris Doctor degree from St. Thomas University School of Law in 2022, where she also received a Certificate in Intellectual Property Law. During law school, she served as Vice President of Financial Affairs for the Moot Court Honor Society and externed for Judge Barbara Areces in the Eleventh Judicial Circuit. She is admitted to practice law in Florida and the Northern, Middle, and Southern Districts of Florida, as well as the Northern District of Texas.

Nancy Delain is a registered patent attorney working in a solo practice in the historic Schenectady Stockade. Coming later in life to the practice of law, she was a technical documentation professional for over 20 years before attending law school, working mainly in the computer industry writing and editing end-user materials. She regularly practices before the US Patent & Trademark Office in both patent and trademark areas. Her practice encompasses transactional patent, trademark, copyright, trade dress, trade secret, franchise and licensing matters. She also practices regularly before the US Bankruptcy Court for the Northern District of New York, handling Chapter...

Joshua is an experienced patent attorney and counselor who leads Stake to provide top-of-class client service. With an applied physics background, Joshua has experience working with clients innovating in electronics, optics, software, physics, and more.

Leslie Mark Greenbaum has been an attorney with Gross Shuman P.C. since 1978. He concentrates his practice in the areas of copyright, trademark, entertainment, art and sports law, unfair competition and related litigation. He is admitted to practice in all State and Federal courts in the State of New York and to the United States Supreme Court. For several Western New York arts and community organizations, Les serves as a member of the board and/or an advisor. He frequently lectures to professional and general audiences in his areas of concentration.

Vincent G. LoTempio is a Registered Patent Attorney with experience in patent law in both corporate and private practice. His practice focuses on all intellectual property matters including patent, trademark, copyright prosecution and infringement litigation. Mr. LoTempio is a consultant to corporations regarding IP management and strategy. Vincent G. LoTempio has had a varied professional career as a trial attorney, educator, and patent practitioner. He has lectured and taught CLE courses regarding patent and trademark law. Mr. LoTempio is an instructor in continuing education programs and currently teaches a course for corporate R & D employees entitled Patent Fundamentals:...

Mr. Reed’s practice focus is on intellectual property. Mr. Reed has extensive experience representing clients in all phases of intellectual property law, including patents, trademarks, copyrights, trade secrets, unfair competition, intellectual property litigation, and business and commercial matters related to intellectual property. Mr. Reed’s experience includes preparation and prosecution of patent and trademark applications, licensing, litigation, as well as related commercial and business matters as they relate to intellectual property law, both domestic and foreign. His patent prosecution experience includes preparing and prosecuting patent applications in the digital, electronic, optical, software, computer, mechanical, business method, medical device and semiconductor arts,...

Michael Berchou has litigated complex intellectual property matters for 20 years. He has served as lead counsel in multiple patent, trade secret, trademark and copyright cases in district courts across the country, as well as Inter Partes Review (IPR) and Ex Parte Reexamination proceedings at the Patent Trial and Appeal Board, and numerous opposition and cancellation proceedings at the Trademark Trial and Appeal Board. A registered patent attorney and electrical engineer, Michael has represented clients as both plaintiffs and defendants in diverse technology areas including medical devices, vibration sensors/accelerometers, computer storage and network connectivity, live streaming, ballistic fabrics, and artificial...

Tracy Jong is a Senior Attorney of the firm. Tracy graduated cum laude from SUNY at Buffalo and Touro Law School. In addition to a doctorate of law, Tracy has scientific and technical training in the chemical arts as well as 27 years’ experience in private legal practice and government administration. She is a member of the Business Law and Intellectual Property Sections of the New York State and Monroe County Bar Associations. Tracy volunteers and serves on the Board of Directors for Story of Hope Comfort Care Home. She is also an active member of the Rochester...