Headquartered within steps of the USPTO with an affiliate office in Tokyo, Oblon is one of the largest law firms in the United States focused exclusively on intellectual property law.
1968
Norman Oblon with Stanley Fisher and Marvin Spivak launched what was to become Oblon, McClelland, Maier & Neustadt, LLP, one of the nation's leading full-service intellectual property law firms.
Outside the US, we service companies based in Japan, France, Germany, Italy, Saudi Arabia, and farther corners of the world. Our culturally aware attorneys speak many languages, including Japanese, French, German, Mandarin, Korean, Russian, Arabic, Farsi, Chinese.
Oblon's professionals provide industry-leading IP legal services to many of the world's most admired innovators and brands.
From the minute you walk through our doors, you'll become a valuable part of a team that fosters a culture of innovation, client service and collegiality.
The United States Patent and Trademark Office (USPTO) issued final rules implementing the inventor's oath or declaration provisions of the America Invents Act (AIA) on August 14, 2012.
Les Nouvelles - Licensing Executives Society International (LESI)
May 20, 2025 at 13:00 JST, Tokyo Japan
Yan Cong, Ph.D., is a technical advisor in the firm's Chemical Patent Prosecution group where she focuses on preparing and prosecuting patent applications for domestic and international clients. Her expertise spans the area of material chemistry and engineering, with specialization in polymer synthesis, formulation and processing related to structure-property relationships.
Prior to joining the firm, Dr. Cong worked as a development engineer in the Research & Development center of a specialty material company. She was responsible for leading research projects on formulation design, processing optimization and failure analysis to support product developed for commercial markets including medical devices, wire and cable, hybrid electrical and electrical vehicles and portable electronics. She also spearheaded the development of new materials technologies in response to evolving regulatory landscapes.
Dr. Cong conducted research on silicones during her Ph.D. training, including synthesis, compositional control, and surface property characterization. Her research included surface modification techniques, such as vapor-phase and liquid-phase treatments, as well as advanced chemical, thermal, and mechanical characterization methods. Dr. Cong also conducted chemoproteomic research on bioorthogonal probes for protein profiling during her undergraduate training. Her research work has been published in multiple journals.
Graduate School Fellowship, 2017
Excellent Graduate Award, 2016