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PROFESSIONALS
NAME TITLE OFFICE DIRECT DIAL ADMISSIONS EMAIL V-CARD
Billy Collins Allen III Of Counsel Houston
+1.713.632.8680
Admissions
  • Texas Bar
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Ana Amodaj Associate Los Angeles +1.424.239.3403 Admissions
  • California Bar
  • New York Bar
email
David E. Anderson Associate Washington +1.202.420.2584 Admissions
  • Maryland Bar
  • United States Court of Appeals for Maryland
email
Zachary A. Aria Partner Philadelphia +1.215.569.5347 Admissions
  • Pennsylvania Bar
email
Katherine Pauley Barecchia Of Counsel Philadelphia +1.215.569.5368 Admissions
  • Pennsylvania Bar
  • Supreme Court of the United States
  • U.S. District Court - Eastern District of Michigan
  • U.S. District Court - Eastern District of Virginia
  • U.S. District Court - Northern District of Illinois
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
  • Virginia Bar
email
Shaun J. Bockert Associate Philadelphia +1.215.569.5763 Admissions
  • Pennsylvania Bar
email
James W. Brady Partner Washington +1.202.420.4786 Admissions
  • District of Columbia Bar
  • New York Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Kenneth L. Bressler Partner New York +1.212.885.5203 Admissions
  • New York Bar
  • U.S. District Court - Eastern District of New York
  • U.S. District Court - Eastern District of Wisconsin
  • U.S. District Court - Southern District of New York
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Second Circuit
email
Louis Brucculeri Partner Houston +1.713.632.8669 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Linh Bui Associate Houston +1.713.632.8660 Admissions
  • Texas Bar
  • United States Court of Appeals for the Federal Circuit
email
J. David Cabello Partner Houston +1.713.632.8696 Admissions
  • Texas Bar
  • U.S. District Court - Colorado
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of California
  • U.S. District Court - Northern District of Indiana
  • U.S. District Court - Northern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
email
Maria E. Carnicella Associate Pittsburgh +1.412.932.2753 Admissions
  • Pennsylvania Bar
email
Cheryl S. Chang Partner Los Angeles +1.424.239.3472 Admissions
  • California Bar
  • U.S. District Court - Central District of California
  • U.S. District Court - Eastern District of California
  • U.S. District Court - Northern District of California
  • U.S. District Court - Southern District of California
  • United States Court of Appeals for the Ninth Circuit
email
Jeff Chi Associate Houston +1.713.632.8668 Admissions
  • Texas Bar
  • U.S. District Court - Northern District of Texas
  • U.S. Patent and Trademark Office
email
Rayhao Chung Associate Houston +1.713.632.8659 Admissions
  • Texas Bar
  • U.S. Patent and Trademark Office
email
Bradford C. Craig Associate Philadelphia +1.215.569.5378 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
email
Anastasia Dodd Associate Houston +1.713.632.8685 Admissions
  • U.S. Patent and Trademark Office
email
Dipu A. Doshi Partner Washington +1.202.420.2604 Admissions
  • District of Columbia Bar
  • New York Bar
  • U.S. Patent and Trademark Office
email
Cole T. Duncan Associate Houston +1.713.632.8676 Admissions
  • Massachusetts Bar
  • U.S. Patent and Trademark Office
email
Stephen Eugene Edwards Of Counsel Houston +1.713.632.8645 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of California
  • U.S. District Court - Southern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Jonathan W.S. England Associate Washington +1.202.420.2747 Admissions
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
  • Virginia Bar
email
Matthew J. Esserman Patent Agent Philadelphia +1.215.569.5603 Admissions
  • U.S. Patent and Trademark Office
email
Joseph Findley Associate Houston +1.713.632.8662 Admissions
  • Texas Bar
email
Susan B. Flohr Partner Washington +1.202.772.5870 Admissions
  • District of Columbia Bar
  • Supreme Court of the United States
  • U.S. District Court - Eastern District of Virginia
  • United States Court of Appeals for the Federal Circuit
  • Virginia Bar
email
Katherine Franco Associate Houston +1.713.632.8664 Admissions
  • Texas Bar
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
email
Bruce D. George Partner Philadelphia +1.215.569.5798 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
  • U.S. Patent and Trademark Office
email
Michael C. Greenbaum Partner Washington +1.202.772.5836 Admissions
  • District of Columbia Bar
  • Pennsylvania Bar
  • Supreme Court of the United States
  • U.S. District Court - District of Columbia
  • U.S. District Court - Eastern District of Virginia
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the District of Columbia Circuit
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Fourth Circuit
  • Virginia Bar
email
Donald A. Gregory Partner Washington +1.202.420.2274 Admissions
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
  • Virginia Bar
email
Jon Grossman Partner Washington +1.202.420.2279 Admissions
  • District of Columbia Bar
  • Pennsylvania Bar
  • Supreme Court of the United States
  • U.S. Patent and Trademark Office
email
Michael J. Guthrie Associate Houston +1.713.815.3298 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Eastern District of Wisconsin
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Gerard A. Haddad Partner New York +1.212.885.5135 Admissions
  • New York Bar
  • U.S. District Court - Eastern District of New York
  • U.S. District Court - Southern District of New York
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Second Circuit
email
James H. Hall Partner Houston +1.713.632.8626 Admissions
  • Texas Bar
  • U.S. District Court - Colorado
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Eleventh Circuit
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Third Circuit
email
Jonathan M. Harris Partner Houston +1.713.632.8643 Admissions
  • Texas Bar
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Nikhil A. Heble Partner Princeton
Philadelphia
+1.609.750.7706
+1.215.569.5744
Admissions
  • New Jersey Bar
  • Pennsylvania Bar
  • U.S. Patent and Trademark Office
email
Jacob B. Henry Of Counsel Houston +1.713.632.8618 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
  • United States Army Third Judicial District
  • United States Court of Appeals for the Armed Forces
email
S. Gregory Herrman Associate Washington +1.202.420.4793 Admissions
  • Department of Veteran Affairs
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for Veterans' Claims
  • Virginia Bar
email
Brian Wm. Higgins Partner Washington +1.202.772.5814 Admissions
  • District of Columbia Bar
  • Maryland Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Matthew A. Homyk Associate Philadelphia +1.215.569.5360 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
  • U.S. District Court - Eastern District of Pennsylvania
  • U.S. District Court - New Jersey
  • U.S. Patent and Trademark Office
email
Christopher K. Hu Of Counsel New York +1.212.885.5180 Admissions
  • New York Bar
email
Marilyn McConnell Huston, Ph.D. Of Counsel Houston +1.713.632.8678 Admissions
  • Texas Bar
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Munira Jesani Associate Houston +1.713.632.8628 Admissions
  • Texas Bar
email
Christopher Davey Keirs, Ph.D. Partner Houston +1.713.632.8670 Admissions
  • Florida Bar
  • Texas Bar
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
email
Thomas Harper Kelly Associate Philadelphia +1.215.569.5329 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
email
Jonathan R. King Associate Philadelphia +1.215.569.5432 Admissions
  • District of Columbia Bar
  • Pennsylvania Bar
  • U.S. Patent and Trademark Office
email
Jay P. Lessler Partner New York +1.212.885.5176 Admissions
  • New Jersey Bar
  • New York Bar
  • Pennsylvania Bar
  • U.S. Patent and Trademark Office
email
Samuel D. Levy Partner New York +1.212.885.5352 Admissions
  • New York Bar
  • U.S. District Court - Eastern District of New York
  • U.S. District Court - Southern District of New York
  • United States Court of Appeals for the Ninth Circuit
  • United States Court of Appeals for the Second Circuit
  • United States Court of Appeals for the Third Circuit
email
Francine F. Li, Ph.D. Associate Philadelphia +1.215.569.5716 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
  • U.S. District Court - New Jersey
  • U.S. Patent and Trademark Office
email
Domingo Manuel LLagostera Associate Houston +1.713.632.8682 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
email
Jonathan A. Loeb Partner Los Angeles +1.424.239.3422 Admissions
  • California Bar
  • California Supreme Judicial Court
  • U.S. District Court - Central District of California
  • U.S. District Court - Eastern District of California
  • U.S. District Court - Northern District of California
  • U.S. District Court - Southern District of California
  • United States Court of Appeals for the Ninth Circuit
email
Keith Lutsch Partner Houston +1.713.632.8689 Admissions
  • Texas Bar
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
email
Michael S. Marcus Partner Washington +1.202.420.3702 Admissions
  • District of Columbia Bar
  • New York Bar
  • Supreme Court of Virginia
  • U.S. District Court - District of Columbia
  • U.S. District Court - Eastern District of Virginia
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Fourth Circuit
  • Virginia Bar
email
Tara Laster Marcus Of Counsel Washington +1.202.772.5957 Admissions
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Fourth Circuit
  • Virginia Bar
email
Mike Margolis Partner Shanghai
Los Angeles
+86.21.2089.3208
+1.424.239.3839
Admissions
  • California Bar
  • Supreme Court of the United States
email
Sean Patrick McDermott Partner Houston +1.713.632.8639 Admissions
  • Texas Bar
  • U.S. Patent and Trademark Office
email
Coe F. Miles, Ph.D. Partner Houston +1.713.632.8651 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
email
Jonathan P. Mitchell, Ph.D. Registered Patent Agent and Technical Specialist New York +1.212.885.5079 Admissions
  • U.S. Patent and Trademark Office
email
Charles J. Monterio, Jr. Partner Washington +1.202.420.5167 Admissions
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
  • Virginia Bar
email
Cindy Moore Associate Cincinnati +1.513.362.8711 Admissions
  • Ohio Bar
email
Daniel E. Oberdick, Jr. Associate Philadelphia +1.215.569.5436 Admissions
  • Pennsylvania Bar
  • U.S. District Court - Eastern District of Pennsylvania
  • U.S. Patent and Trademark Office
email
Adam V. Orlacchio Associate Wilmington
Philadelphia
+1.302.425.6431
+1.215.569.5431
Admissions
  • Delaware Bar
  • New Jersey Bar
  • Pennsylvania Bar
  • U.S. District Court - Delaware
  • U.S. District Court - Eastern District of Pennsylvania
  • U.S. District Court - New Jersey
  • United States Court of Appeals for the Third Circuit
email
Stephen M. Orlofsky Partner Princeton +1.609.750.2646 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
  • Supreme Court of New Jersey
  • Supreme Court of Pennsylvania
  • Supreme Court of the United States
  • U.S. District Court - Eastern District of Pennsylvania
  • U.S. District Court - New Jersey
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Fourth Circuit
  • United States Court of Appeals for the Third Circuit
email
Ameya V. Paradkar Associate Washington +1.202.772.5849 Admissions
  • District of Columbia Bar
  • Maryland Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Ji Young Park Associate Washington +1.202.420.2578 Admissions
  • District of Columbia Bar
  • New York Bar
  • United States Court of Appeals for the Federal Circuit
email
Timothy D. Pecsenye Partner Philadelphia +1.215.569.5619 Admissions
  • Pennsylvania Bar
email
Alexander S. Perry Associate Washington +1.202.420.3115 Admissions
  • District of Columbia Bar
  • Maryland Bar
email
David M. Perry Partner Philadelphia +1.215.569.5767 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
  • U.S. District Court - Eastern District of Pennsylvania
  • U.S. District Court - New Jersey
  • United States Court of Appeals for the Federal Circuit
email
Daniel R. Peterson Associate Houston +1.713.632.8665 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Jeffrey Rosenfeld Of Counsel Los Angeles +1.424.239.3417 Admissions
  • California Bar
  • U.S. District Court - Central District of California
  • U.S. District Court - Eastern District of California
  • U.S. District Court - Northern District of California
  • U.S. District Court - Southern District of California
  • United States Court of Appeals for the Ninth Circuit
email
Keith A. Rutherford Partner Houston +1.713.632.8636 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of California
  • U.S. District Court - Northern District of Indiana
  • U.S. District Court - Northern District of Texas
  • U.S. District Court - Southern District of Texas
  • United States Court of Appeals for the Federal Circuit
email
Charles W. Saber Partner Washington +1.202.420.3116 Admissions
  • District of Columbia Bar
email
Richard A. Schafer Partner Houston +1.713.632.8684 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Jeffrey K. Sherwood Partner Washington +1.202.420.3602 Admissions
  • District of Columbia Bar
  • Texas Bar
  • Virginia Bar
email
Amir M. Shiva Associate Houston +1.713.632.8683 Admissions
  • California Bar
  • U.S. District Court - Central District of California
  • U.S. Patent and Trademark Office
email
Jason A. Snyderman Partner Philadelphia +1.215.569.5774 Admissions
  • Pennsylvania Bar
  • U.S. District Court - Eastern District of Pennsylvania
  • U.S. District Court - Western District of Pennsylvania
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Second Circuit
  • United States Court of Appeals for the Third Circuit
  • United States Court of International Trade
email
Stephen A. Soffen Partner Washington +1.202.420.4879 Admissions
  • District of Columbia Bar
  • New York Bar
  • Supreme Court of the United States
  • U.S. District Court - District of Columbia
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Lisa Casey Spaniel Partner Philadelphia +1.215.569.5337 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
email
Megan E. Spitz Partner Philadelphia +1.215.569.5745 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
email
John P. Sullivan, Jr. Associate Philadelphia +1.215.569.5703 Admissions
  • New Jersey Bar
  • Pennsylvania Bar
email
Salvatore P. Tamburo Partner Washington +1.202.420.5164 Admissions
  • District of Columbia Bar
  • New York Bar
  • Supreme Court of the United States
  • U.S. District Court - District of Columbia
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Mark Thronson Partner Washington +1.202.420.4742 Admissions
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the District of Columbia Circuit
  • United States Court of Appeals for the Federal Circuit
email
Peter S. Weissman Partner Washington +1.202.772.5805 Admissions
  • District of Columbia Bar
  • U.S. Patent and Trademark Office
email
David M. Wilson Of Counsel Houston +1.713.632.8692 Admissions
  • Texas Bar
  • U.S. Patent and Trademark Office
email
Charles R. Wolfe, Jr. Partner Washington +1.202.772.5841 Admissions
  • District of Columbia Bar
  • Supreme Court of the United States
  • U.S. District Court - District of Columbia
  • U.S. District Court - Eastern District of Virginia
  • U.S. District Court - Western District of Virginia
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the District of Columbia Circuit
  • United States Court of Appeals for the Federal Circuit
  • United States Court of Appeals for the Fourth Circuit
  • Virginia Bar
email
Russell T Wong Partner Houston +1.713.632.8634 Admissions
  • Texas Bar
  • U.S. District Court - Northern District of California
  • U.S. District Court - Southern District of Texas
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Megan Renee Wood Associate Washington +1.202.420.2753 Admissions
  • District of Columbia Bar
  • New York Bar
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Paul M. Zagar, M.D. Partner New York +1.212.885.5290 Admissions
  • New York Bar
  • U.S. District Court - Eastern District of New York
  • U.S. District Court - Southern District of New York
  • U.S. Patent and Trademark Office
  • United States Court of Appeals for the Federal Circuit
email
Gabriella E. Ziccarelli Associate Washington +1.202.420.2603 Admissions
  • California Bar
  • District of Columbia Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Northern District of California
  • United States Court of Appeals for the Federal Circuit
email
Stephen D. Zinda Associate Houston +1.713.632.8657 Admissions
  • Texas Bar
  • U.S. District Court - Eastern District of Texas
  • U.S. District Court - Southern District of Texas
  • U.S. District Court - Western District of Texas
  • U.S. Patent and Trademark Office
email