PROCESSO PARA AUMENTAR A ATIVIDADE CATALÍTICA, ALFA, DE UM ZEÓLITO CRISTALINO E USO DE TAL ZEÓLITO

1. Filing08/15/83
2. Publication03/26/85
3. Examination06/02/87
4. Allowance09/19/89
5. Abandoned
6. In force

The application was allowed on 09/19/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.