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

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


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.

Christopher I. Donahue

Christopher I. Donahue

Of Counsel ∙ US Office
T: (703) 413-6902
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Christopher (Chris) I. Donahue has been a practicing attorney in the firm's Trademark and Copyright practice groups for over fourteen years. He focuses his practice on assisting the firm's diverse clientele with the clearance, registration and licensing of trademarks. He also assists with litigation in federal court and before the Trademark Trial and Appeal Board (TTAB), and with arbitrations for domain name disputes.

Mr. Donahue's clients range from large industrial companies to small start-ups and service companies. He has extensive experience serving foreign clients from countries including Japan, France, Germany, Italy and Canada. Mr. Donahue takes pride in providing accurate and cost-effective advice. His goal is to ensure that every client is able to protect its trademarks in the United States and around the world.

Examples of the services provided by Mr. Donahue include: conducting trademark searches and advising whether a proposed trademark is available for federal registration and use; assisting with all aspects of registering a trademark with the USPTO and foreign trademark offices; maintaining trademark registrations in the United States and around the world; preparing license agreements; and counseling clients regarding protection against infringing marks and counterfeit goods.

Mr. Donahue is a guest lecturer at the George Mason University School of Law, and a frequent contributor to various legal blogs and publications.


  • George Mason University School of Law (J.D., cum laude)
  • George Mason University
    • Bachelor of Independent Studies, Legal Concentration


  • District of Columbia
  • Virginia
  • U.S. Court of Appeals for the District of Columbia
  • U.S. Court of Appeals for the Fourth Circuit
  • U.S. District Court for the District of Columbia
  • U.S. District Court for the Eastern District of Virginia
  • Supreme Court of Virginia

Professional Affiliations

  • American Bar Association
  • American Intellectual Property Law Association (AIPLA)
  • District of Columbia Bar Association, Intellectual Property Law Section; Corporation, Finance and Securities Law Section