Back to results
US 11,110,296 B2Granted
Bactericidal methods and compositions
AssigneePulsethera, Inc.
InventorsPu-Ting Dong, Jie Hui, Ji-Xin Cheng, Yifan Zhu
Life of this patent
Estimating the term…
Abstract
Methods of the present invention comprise photoinactivation of catalase in combination with low-concentration peroxide solutions and/or ROS generating agents to provide antibacterial effects.
Claims9
A method of disinfecting an inanimate surface contaminated with a catalase-positive microbe, said method comprising the steps of:
- applying pulsed visible light to the inanimate surface at a wavelength of 405 nm to 420 nm and a dose of about 5 J/cm2 or greater, wherein the catalase is inactivated, and subsequently contacting the inanimate surface with a composition comprising a diluted peroxide solution, thereby disinfecting the inanimate surface.
Dependencies are inferred from the claim text.