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About me

Marc R. Labgold, Ph.D. is a registered U.S. patent attorney with more than 20 years of experience specializing in patent litigation and litigation counseling for both plaintiffs and defendants. Dr. Labgold is an accomplished trial attorney with extensive international experience in complex litigation involving patent infringement, theft of trade secrets and unfair competition. His clients are recognized leaders in their respective industries – including leaders in the biotech, chemical, pharmaceutical, in vitro diagnostic, medical device, electronics, printer and semiconductor markets. 

Dr. Labgold’s practice includes a broad range of opinion work (e.g., non-infringement, invalidity, unenforceability, freedom-to-operate, etc.), litigation counseling, licensing, IP portfolio counseling/development and alternative dispute resolution including international arbitration.

Distinguishing practice highlights include: 

• Lead counsel in more than 40 patent infringement cases for both domestic and foreign clients;

• Lead counsel in several landmark patent cases;

• Outstanding trial record both in bench and jury trials; 

• Arguing numerous appellate matters before the Court of Appeals for the Federal Circuit;


• United States Patent & Trademark Office 
• DC Bar
• State Bar of Georgia
• United States Supreme Court
• Court of Appeals for the Federal Circuit
• U.S. District Court for the Northern District of Georgia
• D.C. Court of Appeals


Practice areas


  1. Patent Infringement: 90%
    24 years, 50 cases
  2. Intellectual Property: 10%
    24 years, 100 cases

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Contact info

Law Offices of Marc R. Labgold, P.C.

12007 Sunrise Valley Drive
Suite 110
Reston, VA, 20191



DCActive 200105/24/2015
GAActive Member in Good Standing 199511/07/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
2005 Legal EliteWashington Smart CEO Magazine2005
Work experience
TitleCompany nameDuration
Managing MemberLaw Offices of Marc R. Labgold, P.C.2009 - Present
Of CounselNagashima & Hashimoto2009 - Present
PartnerPatton Boggs2002 - 2008
PartnerPiper Marbury Rudnick & Wolfe2000 - 2002
PartnerLong Aldridge & Norman1999 - 2000
PartnerOblon, Spivak, McClelland, Maier & Neustadt, PC1990 - 1999
Association namePosition nameDuration
American Intellectual Property Law AssociationN/A2009 - Present
Legal cases
Case nameOutcome
In the Matter of Certain Blu-Ray Disc Players, Components Thereof and Products Containing Same, USITC Inv. No. 337-TA-824Pending
In the Matter of Certain Printing and Imaging Devices and Components Thereof, USITC Inv. No. 337-TA-69Client Prevailed
Life Technologies, Inc. v. Clontech Laboratories, Inc., Civil Action Nos. AW-96-4080 and AW-00-1879 (D. Md.)Client prevailed
See all legal cases 
School nameMajorDegreeGraduated
George Washington University National Law CenterLawJD - Juris Doctor1995
California Institute of TechnologyChemistryPhD - Doctorate1991
New York UniversityChemistryBA - Bachelor of Arts1986