Invention Patent PROCESSO DE PREPARAÇÃO DE CARBOXIMETILCELULOSE E CARBOXIMETILCELULOSE de DANISCO USA INC. — IPC C08B 11/02. Drawing published by the INPI in the Industrial Property Gazette.
Examination has not been requested yet. Without that request by 01/16/2027, the application is definitively abandoned (art. 33 of the Brazilian IP Act).
Deadline to request examination:01/16/2027(144 days left)
Latest action published by the INPI: 04/07/2026. We update with every new RPI gazette, published weekly.
PROCESSO DE PREPARAÇÃO DE CARBOXIMETILCELULOSE E CARBOXIMETILCELULOSE. Esta invenção refere-se a um novo processo de preparação de carboximetilcelulose (CMC), novos tipos de carboximetilcelulose, seus métodos de preparação e usos.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
