About
Andrew P. Piechocki is an intellectual property attorney with Dunlap Codding in Oklahoma City. His practice includes patent drafting and prosecution, patentability analysis, prior art searches, licensing, and intellectual property disputes. He works with technical subjects including electrical engineering, optics, medical devices, software systems, computer networks, artificial intelligence, virtual and augmented reality, and connected devices. Andrew is registered to practice before the U.S. Patent and Trademark Office.
Andrew earned a B.S. in Electrical Engineering, cum laude, from Arkansas Tech University and an M.S. in Engineering Management from The Catholic University of America. He later received a J.D. from the University of Tulsa College of Law. His technical education and legal training support the detailed analysis needed to describe inventions, assess patentability, and understand disputed intellectual property rights.
Before becoming an attorney, Andrew worked as a systems analyst and programmer. His legal experience includes intellectual property practice in Kansas City, a judicial internship with U.S. Magistrate Judge T. Lane Wilson, and an internship in Dublin with the Office of the Chief State Solicitor. He also assists in disputes involving patents, trademarks, copyrights, trade secrets, unfair competition, and other intellectual property rights from pre-litigation resolution through trial.
Andrew P. Piechocki has been listed in Best Lawyers: Ones to Watch for intellectual property, patent, and technology law. He has presented on intellectual property law for engineers and small business owners and participates in professional technical and legal organizations. His practice combines engineering knowledge, programming experience, and legal work to help clients evaluate inventions, protect intellectual property, and address related disputes.
Law Office Affiliations
- Attorney, Dunlap Codding, P.C.
- Member, The Missouri Bar
- Member, Iowa State Bar Association
- Member, American Bar Association, Intellectual Property Law Section, Trademark Transactions Subcommittee
- Member, Institute of Electrical and Electronics Engineers 6 Standards Association
Licensed State
- Missouri
- Iowa
Education
- University of Tulsa College of Law
Juris Doctor (JD) - The Catholic University of America
Master of Science (MS) in Engineering Management - Arkansas Tech University
Bachelor of Science (BS) Cum Laude
Awards & Badges


- Copyright
- Intellectual Property Litigation
- Patent
- Trade Secrets
- Trademark
- Litigation
- Licensing
- Science & Technology





