Lun-Cong Dong is a patent agent in the Intellectual Property Practice Group in the firm's San Diego (Del Mar) office. 

Areas of Practice

Lun-Cong possesses a blend of academic excellence and industrial savvy, with over a decade of experience in the areas of medicinal and organic chemistry.

Drawing on his extensive experience, Lun-Cong supports our clients by drafting and prosecuting patent applications, for major corporate and academic institutions seeking protection for their innovations. Prior to becoming a patent agent, he was involved in building classification schedules and reclassifying patents and patent application publications for the U.S. Patent and Trademark Office.

Lun-Cong’s practice covers broadly chemistry, biochemistry, pharmaceutical science, polymer science, catalysts, molecular sieves, nanotechnology, analytical devices, and mechanical devices.


Ph.D. in organic chemistry, Princeton University, 1991

B.S. in chemistry, Xiamen University, 1984

Postdoctoral research, Massachusetts Institute of Technology, 1991-1993


  • U.S. Patent and Trademark Office
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