Notice of Intent To Grant Exclusive Patent License; Duchak Ventures, LLC

The Department of the Navy hereby gives notice of its intent to grant to Duchak Ventures, LLC, a revocable, nonassignable, exclusive license to practice in the field of use of respirator systems and safety applications; the field of use of filtering media within a respirator cartridge or respirator system and meant for human wear; and the field of use of air filter media for safety and hygiene applications in public, residential, industrial, and commercial facilities and structures, in the United States, the Government-owned invention described in U.S. Patent No. 7,749,438: Fluorophore Embedded/ Incorporating/Bridged Periodic Mesoporous Organosilicas as Recognition Elements for Optical Sensors, Navy Case No. 097,345.//U.S. Patent No. 7,754,145: Fluorphore Embedded/Incorporating/Bridged Periodic Mesoporous Organosilicas as Recognition Photo-Decontamination Catalysts, Navy Case No. 097,346.//and any continuations, divisionals or re-issues thereof.