PERI Eye Drops: Broad-spectrum Ophthalmic Solution for Prophylaxis and Treatment of Ocular Infection9 November 2023 | Written by UPM TTBDO INVENTORS: LEO D.P. CUBILLAN, MD, et al. CONTACT US UP Manila Technology Transfer & Business Development Office Phone: +632 5310 5731 Email: ttbdo.upm@up.edu.ph