GENEVA, Dec. 29 -- RAAYAPAATI, Sandeep (#10-116/202, Ambica Enclave, Aadarsh Nagar, Sanivaarapu Peta, ElluruAndhra Pradesh 534003) filed a patent application (PCT/IN2025/050883) for "MULTI-CARTRIDGE PEN" on Jun 13, 2025. With publication no. WO/2025/262707, the details related to the patent application was published on Dec 26, 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): RAAYAPAATI, Sandeep (#10-116/202, Ambica Enclave, Aadarsh Nagar, Sanivaarapu Peta, ElluruAndhra Pradesh 534003)

Abstract: A ballpoint pen is disclosed which includes a pen body with multiple cartridges, including a deplo...