On September 30, 2010, ChemCal, Inc. and H2trOnics, Inc. sued Delta Water Technologies, Inc. for patent infringement of U.S. Patent No. 7,509,238 (pdf copy of the complaint here). The ‘238 patent relates to a computer program for water treatment data management. ChemCal, Inc. and H2trOnics, Inc. also assert causes of action for trademark infringement, trade dress infringement, trade secret misappropriation, unfair competition, common law misappropriation, and unjust enrichment.
The case is before Judge Boyle of the Northern District of Texas.
Plaintiffs are represented by Kelly Kubasta, Darin Klemchuk, and Kirby Drake, all of Klemchuk Kubasta LLP.