INTERNATIONAL PATENT: PATIENT KNOWHOW, INC. FILES APPLICATION FOR "MASKLESS RESPIRATORY AND EYE PROTECTION DEVICE FOR AEROSOLS AND VAPORS INCLUDING CHEMICAL, BIOLOGICAL, RADIOLOGICAL AND NUCLEAR (CBRN) CONTAMINANTS"

GENEVA, April 20 -- PATIENT KNOWHOW, INC. (63 Bovet Road, #418San Mateo, CA 94402) filed a patent application (PCT/US2025/049760) for "MASKLESS RESPIRATORY AND EYE PROTECTION DEVICE FOR AEROSOLS AND VAPORS INCLUDING CHEMICAL, BIOLOGICAL, RADIOLOGICAL, AND NUCLEAR (CBRN) CONTAMINANTS" on Oct 07, 2025. With publication no. WO/2026/080423, the details related to the patent application was published on Apr 16, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): SRIKRISHNA, Devabhaktuni (63 Bovet Road, #418San Mateo, CA 94402)

Abstract: A respiratory and eye protection device having at least one fil...