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Invention PatentPI8601818

DISPOSITIVO ELETRÔNICO DE MEMÓRIA ACOPLÁVEL À MÁQUINA DE ESCREVER TAMBEM ELETRÔNICA.

Daisy Wheel Eletrônica, Indústria e Comércio Ltda.

Em AnáliseIPC B41J 3/00

Progress at the INPI

  1. Examination04/28/87

Published on 02/17/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/28/1987. We update with every new RPI gazette, published weekly.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

04/28/1987

RPI 862

Solicitação de exame técnico

4.1

02/17/1987

RPI 852

Publicação antecipada

3.2

10/29/1986

RPI 836

Pedido de patente depositado

2.1

10/01/1991

RPI 1087

Retificação

15.3