S. Richard Carden is a partner with McDonnell Boehnen Hulbert & Berghoff LLP. Mr. Carden has experience in all areas of patent and trademark law practice, with particular emphasis on litigation, client counseling, and patent procurement in the chemical and biotechnological arts. His patent litigation experience spans diverse technologies, including pharmaceuticals, medical devices, diagnostic equipment, trading software, telecommunications products, injection-molding systems, and automotive refrigerants. He has also litigated trademark, trade dress, and unfair competition issues. His trial experience includes both jury and bench trials.