International Society of Primerus Law Firms
Marc A. Brockhaus, Esq.
Practice Areas:

Oklahoma City Attorney
Marc A. Brockhaus, Esq.

Phone: 405.445.6243


Languages: English

Marc A. Brockhaus leads the firm’s Electrical Engineering & Systems group.  He also practices in the areas of intellectual property, technology, computer and patent law and is involved in counseling, transactions, litigation and prosecution before the United States Patent and Trademark Office. Marc is ranked in Band 1 (the top band) for intellectual property law by the rigorously researchedChambers USA:  America’s Leading Lawyers for Business 2014.He was selected by attorney peers for inclusion in The Best Lawyers in America 2015.  Marc was recently ranked as an IP Star by Managing IP.  He was also selected by attorney peers for inclusion in Oklahoma Super Lawyers–Rising Stars Edition (2008). Marc was named the Intellectual Property Attorney of the Year by Corporate-INTLmagazine.  In November 2011, he received the same honor fromGlobal Law Experts.

Marc has prosecuted patent applications in the United States and abroad in the electrical, software and mechanical arts including telephony equipment, semiconductor design and fabrication, computers, computer networking, digital cameras, electronic test equipment, web guiding equipment, firearm safety equipment, protective vests, explosive detection equipment, optics and optical equipment, software programs and business methods.

Marc has also been involved extensively in patent-related litigation and licensing efforts involving the enforcement of intellectual property rights.

Marc has been an adjunct faculty member at the University of Oklahoma College of Law and received his J.D. and his Masters of Business Administration from the University of Oklahoma in 1997, where he was inducted into Beta Gamma Sigma.  He received his B.S. in Electrical Engineering from the University of Oklahoma in 1993.


  • University of Oklahoma College of Law, J.D.
  • University of Oklahoma, M.B.A.,Beta Gamma Sigma
  • University of Oklahoma, B.S. in Electrical Engineering, 1993


  • Oklahoma
  • Registered to practice before the United States Patent and Trademark Office


Marc is among Oklahoma’s top practitioners for intellectual property law, according to the rigorously researched Chambers USA: America’s Leading Lawyers for Business. Marc named the Intellectual Property Attorney of the Year by Corporate-INTL magazine in October 2011. In November 2011, he received the same honor from Global Law Experts. Marc was selected by attorney peers for inclusion as an Oklahoma Super Lawyer “Rising Star” in a peer-reviewed process conducted by Law & Politics and Oklahoma Today magazine in 2008 in the area of Intellectual Property.

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Dunlap Codding

609 W. Sheridan Avenue
Oklahoma City, OK 73102
United States

Law Firm Contact: Doug Sorocco / Linda Hazelton

Tel: 405.445.6243

Fax: 405.607.8686


Member Since: 2012

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