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Official data from INPI

DISPOSITIVO CORTA SELO

Em AnáliseUtility Model

Application data

Number

MU6701923

Type

Utility Model

Filing

09/29/1987

Publication

05/10/1988

Progress at the INPI

Under appeal
  1. Filing09/29/87
  2. Publication05/10/88
  3. Examination01/10/89
  4. Refused03/13/90
  5. Grant
  6. In force

The application was refused by the INPI on 03/13/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HERALDO FERREIRA DA SILVA [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação antecipada

#3.2

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Indeferimento

#9.2

03/13/1990

RPI 1009

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