INTERNATIONAL PATENT: PACHECO DE CARVALHO JÚNIOR, DJALMA FILES APPLICATION FOR "ARRANGEMENT IN GRAND PIANOS DAMPER SYSTEM"

GENEVA, June 20 -- PACHECO DE CARVALHO JÚNIOR, Djalma (Av. Senador Vergueiro 930, ap.103, bloco 309750-000 São Bernardo do Campo-SP) filed a patent application (PCT/BR2023/050449) for "ARRANGEMENT IN GRAND PIANOS DAMPER SYSTEM" on Dec 12, 2023. With publication no. WO/2025/123101, the details related to the patent application was published on Jun 19, 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): PACHECO DE CARVALHO JÚNIOR, Djalma (Av. Senador Vergueiro 930, ap.103, bloco 309750-000 São Bernardo do Campo-SP)

Abstract: The present application concerns to grand pianos d...