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Official data from INPI

LEITORA DE CODIGO DE BARRAS A FIGURA DE LISAJOUS

Em AnáliseUtility Model

Application data

Number

MU6701266

Type

Utility Model

Filing

06/08/1987

Publication

04/19/1988

Progress at the INPI

Under appeal
  1. Filing06/08/87
  2. Publication04/19/88
  3. Examination07/05/88
  4. Refused05/21/91
  5. Grant
  6. In force

The application was refused by the INPI on 05/21/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAO CARLOS OPTO ELETRONICA [BR]

Inventors

F. A. (pessoa física)

N. C. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação antecipada

#3.2

04/19/1988

RPI 913

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

05/21/1991

RPI 1068

14.4

09/11/1990

RPI 1032

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