GENEVA, Aug. 11 -- CHALLS INTERNATIONAL LIMITED (Unit 46, Lady Lane Industrial EstateHadleighIPSWICH IP7 6BQ) filed a patent application (PCT/GB2025/050167) for "DRAIN TREATMENT COMPOSITION" on Jan 29, 2025. With publication no. WO/2025/163313, the details related to the patent application was published on Aug 07, 2025.

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): BURCHELL, Graham (c/o Challs International LimitedUnit 46, Lady Lane Industrial EstateHadleighIPSWICH IP7 6BQ), BURCHELL, Edward (c/o Challs International LimitedUnit 46, Lady Lane Industrial EstateHadleighIPSWICH IP7 6BQ), MEHRABADI,...