the firm's post-grant practitioners are some of the most experienced in the country.


Artificial Intelligence (AI)
Artificial Intelligence (AI)
Digital Health
Digital Health
Energy & Renewables
Energy & Renewables

Fast Facts

About Our

Law Firm

About Our Law Firm

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.

Get to know our


Get to know our History

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.

Our Local and

Global Reach

Our Local and Global Reach

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.

A few of our


A few of our ACCOLADES

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.

A few ways to

GET In Touch

A few ways to GET In Touch
US Office

Telephone: 703-413-3000
Learn More +

Tokyo Office

Telephone: +81-3-6212-0550
Learn More +


Patent Forms

Downloadable Patent Forms

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.

Min Seok Choi

Min Seok Choi

Patent Agent
T: (703) 412-7066
F: (703) 413-2220
Download Summary PDF
Download Detailed PDF

Min Choi is a patent agent in the firm's Electrical and Mechanical Practice Group where he focuses on drafting patent applications and patent prosecution for domestic and international clients.  

Prior to joining Oblon, Min worked as an invention associate at a University in Illinois, where he focused on patent procurement and technology transfer. He primarily managed technology portfolios in electrical engineering, computer science, physical science, nanobiotechnology, and medical devices.

He also worked as an intellectual property manager and principal patent agent at a start-up in an emerging industry. In this role, he managed the intellectual property portfolio and oversaw the patent procurement processes.


  • University of Illinois at Chicago (Ph.D.)
    • Electrical and Computer Engineering
  • University of Colorado at Boulder (B.S.)
    • Engineering Physics
    • Business Administration


  • Registered to practice before the U.S. Patent and Trademark Office

Technical Publications

  • Min Choi*, Xenia Meshik …, Mitra Dutta, and Michael A. Stroscio, Modulation of voltage-gated conductances of retinal horizontal cells by UV-excited TiO2 nanoparticles, Nanomedicine, Volume 13, Issue 3, 1031-1040 (2017)
  • Min Choi*, Xenia Meshik*, …, Mitra Dutta, and Michael A. Stroscio, Optical, structural, and electrostatic properties of zinc oxide quantum dot, Journal of Applied Physics, Volume 118, 20 (2015)
  • S. Farid, Min Choi, D. Datta, M. A. Stroscio, and M. Dutta, Spontaneous Polarization Induced Electric Field in Zinc Oxide Nanowires and Nanostars, Journal of Applied Physics, 119, 163108 (2016)
  • Souvik Mukherjee, … Min Choi, … Mitra Dutta, and Michael A. Stroscio, A graphene and aptamer based liquid gated FET-like electrochemical biosensor to detect adenosine triphosphate, IEEE Trans. On Nanobioscience, Volume 14, Issue 8, 967-72 (2015)
  • Xenia Meshik, …, Min Choi, …, Mitra Dutta, and Michael A. Stroscio, Biomedical Applications of Quantum Dots, Nucleic-acid-based Aptamers, and Nanostructures for Biosensors, Critical Reviews™ in Biomedical Engineering (2015)


  • Korean