Invention Patent NEGRO DE FUMO DE MATERIAIS DE MATÉRIA-PRIMA PARTICULADA de ORION ENGINEERED CARBONS IP GMBH & CO. KG — IPC C09C 1/50. Drawing published by the INPI in the Industrial Property Gazette.
Examination has not been requested yet. Without that request by 03/06/2027, the application is definitively abandoned (art. 33 of the Brazilian IP Act).
Deadline to request examination:03/06/2027(193 days left)
Latest action published by the INPI: 07/07/2026. We update with every new RPI gazette, published weekly.
NEGRO DE FUMO DE MATERIAIS DE MATÉRIA-PRIMA PARTICULADA. A presente invenção se refere a um processo para a produção de negro de fumo em um reator de fluxo arrastado utilizando matéria-prima contendo carbono particulado.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
