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

Tia D. Fenton
Yuki  Onoe
Daniel J. Pereira, Ph.D.
Kevin Ross  Davis
Ryan W. Smith
Matthew H. Everhart, Ph.D.
Sameer  Gokhale
Ching-Cheng (Tony)  Chang
Jianping (James)  Wu
Aristotelis M. Psitos
Edwin D. Garlepp
Marina I. Miller, Ph.D.
Jay E. Rowe, Jr., Ph.D.
Surinder  Sachar
David M. Longo, Ph.D.
Akihiro  Yamazaki
Teddy S. Gron
Richard D. Kelly
Kevin M. McKinley
John  Sipos
Aldo  Martinez
Michael R. Casey, Ph.D.
Kasumi  Kanetaka
Stefan Uwe  Koschmieder, Ph.D.
Maki  Saitoh
Carl E. Schlier
Elissa L. Sanford
Jeffrey B. McIntyre
Johnny  Ma
Stephen G. Baxter, Ph.D.
John S. Kern
Erik M. Stang, Ph.D.
Alec M. Royka
Derek  Lightner, Ph.D.
Christopher I. Donahue
Thomas M. Cunningham, Ph.D.
Colin B. Harris
Yorikatsu  Hohokabe, Ph.D.
Arthur I. Neustadt
Bogdan A. Zinchenko
Andrew M. Ollis
J. Derek  Mason, Ph.D., CLP
Grace E. Kim
John F. Presper
Steven B. Chang
Anna Z. Lloyd
Robert W. Downs
Charles L. Gholz
Kevin L. Hartman, Ph.D.
Nanlin  Wang, Ph.D.
Alexander B. Englehart
Robert T. Pous
Yuanyi (Alex) Zhang
Kurt M. Berger, Ph.D.
Christopher  Ricciuti
Robert  Tarcu
Nicholas  Rosa, Ph.D.
Frank J. West
Dale M. Shaw
Peifang  Tian, Ph.D.
James R. Love
Norman F. Oblon
Brian B. Darville
Chika (Teranishi) Iitoyo
Jenchieh (Joseph) Yuan
Yin Y. Nelson, Ph.D.
Yanwen  Fei
Tao  Feng, Ph.D.
Soumya  Panda
Vincent K. Shier, Ph.D.
Craig R. Feinberg
Diane  Jones
Eric W. Schweibenz
Philippe J.C. Signore, Ph.D.
Eckhard H. Kuesters
Long  Phan, Ph.D.


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.

Peifang  Tian, Ph.D.

Peifang Tian, Ph.D.

Patent Agent ∙ US Office
T: (703) 413-6506
F: 703-413-2220
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