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Official data from INPI

FICHA BI-METÁLICA, COM SISTEMA DE LEITURA ÓTICA-SENSITIVA.

PublicadaUtility Model

Application data

Number

MU6800583

Type

Utility Model

Filing

03/18/1988

Publication

10/24/1989

Progress at the INPI

Under appeal
  1. Filing03/18/88
  2. Publication10/24/89
  3. Examination05/01/90
  4. Refused05/31/94
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wolpac Sistema de Controle Ltda

SP, BR

Wolpac Sistemas de Controle Ltda

SP, BR

Inventors

C. W. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

14.4

08/30/1988

RPI 932

Indeferimento

#9.2

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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