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

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

Daniel J. Pereira, Ph.D.

Daniel J. Pereira, Ph.D.

Partner ∙ US Office
T: (703) 413-6560
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