Mark G. Chretien

Mark G. Chretien focuses his practice in the areas of acquisition, maintenance and enforcement of patent, trademark, copyright and related intellectual property rights.

Mark has experience in prosecuting and obtaining patents for clients in a wide range of technologies, including chemical and hydrocarbon processing, oil and gas technologies, waste treatment and recycling, materials science, industrial controls and medical processes. Mark has successfully prosecuted patents before the U.S. Patent and Trademark Office and conducted successful appeals before the Board of Patent Appeals and Interferences. Mark also counsels clients on patent portfolio management and has experience in preparing validity, non-infringement and freedom to operate opinions.

Mark is also experienced in trademark matters, including prosecution and registration with the U.S. Patent and Trademark Office, clearance of trademarks for commercial use and conducting trademark opposition and cancellation actions before the Trademark Trial and Appeal Board.

Mark's practice also involves transactional matters including drafting and negotiating of technology licensing, transfer, joint development, confidentiality and other intellectual property related agreements and conducting of intellectual property due diligence investigations.

Before entering law school, Mark obtained work experience in the field of petrochemical processing and participated in the startup and commissioning of an ethylene production facility in south Louisiana. Mark also participated in the Teach for America program and was a high school chemistry and math teacher for three years.

Good to know

Areas of Practice 1) Intellectual Property & Technology, 2) Intellectual Property Litigation, 3) Life Sciences & Medical Technology, 4) Technology and 5) Media & Telecommunications
Law School J.D., cum laude, University of Houston Law Center, 2002
Admitted Year 2002
Education B.S., Chemical Engineering, University of Louisiana at Lafayette, 1995
Bar Member / Association State Bar of Texas, Supreme Court of the United States, U.S. Court of Appeals for the Federal Circuit, U.S. District Court for the Eastern District of Texas, U.S. District Court for the Southern District of Texas, U.S. Patent and Trademark Office
Most recent firm Greenberg Traurig LLP
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