GENEVA, May 28 -- SANFORD, LP. (6655 Peachtree Dunwoody RoadAtlanta, GA 30328) filed a patent application (PCT/US2024/055960) for "HOLLOW PARTICLE INK COMPOSITION" on Nov 14, 2024. With publication no. WO/2025/106698, the details related to the patent application was published on May 22, 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): KWAN, Vincent (10900 Wittenridge Drive, K3Alpharetta, GA 30022)

Abstract: Compositions for use in writing instruments that provide for an opaque and permanent application and include a unique combination of a hollow particle component, a colorant, a viscosit...