GENEVA, Aug. 3 -- L'OREAL (14, rue Royale75008 Paris), LU, Chunyao (550 Jinyu RoadPudong New Area, Shanghai 201206) filed a patent application (PCT/CN2024/073761) for "LED CARTRIDGE" on Jan 24, 2024. With publication no. WO/2025/156135, the details related to the patent application was published on Jul 31, 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): YE, Chengda (550 Jinyu RoadPudong New Area, Shanghai 201206)
Abstract:
A cartridge for treating skin and transdermal delivery, including a microneedle plane including one or more microneedles, configured to prepare the skin to provide a tr...