IMPRESSORA, DISPOSITIVO DE ENTRADA A TECLAS, APARELHO ELETRÔNICO E MAQUINA DE ESCREVER ELETRÔNICA.

1. Filing10/30/81
2. Publication07/20/82
3. Examination01/11/83
4. Allowance10/13/87
5. Grant05/31/88
6. In force10/30/01

The patent was granted on 05/31/1988 and is in force until 10/30/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/30/2001

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.