PROCESSO PARA MELHORAR A CONSISTÊNCIA E INTEGRIDADE ESTRUTURAL DE BARRAS DETERGENTES

1. Filing09/08/81
2. Publication05/25/82
3. Examination06/26/84
4. Allowance10/31/89
5. Grant05/29/90
6. In force09/08/01

The patent was granted on 05/29/1990 and is in force until 09/08/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/08/2001

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.