About Us

Born and raised in San Antonio, Steve Costello was a research chemist for over 15 years prior to becoming a Texas trial lawyer and a patent attorney. He attended law school at South Texas College of Law in downtown Houston while working full-time.

While attending law school, he was a member of South Texas Law Review. Mr. Costello is licensed to practice law by the Supreme Court of Texas, the U.S. Patent and Trademark Office, and the U.S. District Court for the Southern District of Texas. Steve Costello primarily practices intellectual property (patent, trademark and trade secret) litigation and bad faith insurance denial litigation, representing clients throughout Texas. Steve Costello also practices patent prosecution, serving clients worldwide.

Mr. Costello is available to other lawyers and firms for apprearances in the U.S. District Court for the Southern District of Texas, Galveston Division for cases involving patents, trademark, or other trade secret disputes.

The Costello Law Firm, PLLC strives to provide an excellent legal service at a reasonable cost.






Costello Law Firm, PLLC
7 West Way Court, Lake Jackson, Texas 77566
Office: (979) 236-8271

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