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Official data from INPI

SINALIZADOR

IndeferidaUtility Model

Application data

Number

MU6600521

Type

Utility Model

Filing

04/04/1986

Publication

01/27/1987

Progress at the INPI

Under appeal
  1. Filing04/04/86
  2. Publication01/27/87
  3. Examination07/21/87
  4. Refused07/18/89
  5. Grant
  6. In force

The application was refused by the INPI on 07/18/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empressit do Brasil Ltda

MG, BR

Inventors

W. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação antecipada

#3.2

01/27/1987

RPI 849

Pedido de patente depositado

#2.1

01/13/1987

RPI 847

Republicação - classificação IPC

#15.11

03/19/1991

RPI 1059

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