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Official data from INPI

FICHA.

Em AnáliseUtility Model

Application data

Number

MU6701967

Type

Utility Model

Filing

08/25/1987

Publication

07/12/1988

Progress at the INPI

Under appeal
  1. Filing08/25/87
  2. Publication07/12/88
  3. Examination10/04/88
  4. Refused06/25/91
  5. Grant
  6. In force

The application was refused by the INPI on 06/25/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Control S/A Indústria e Comércio

SP, BR

See this company's full portfolio

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação antecipada

#3.2

07/12/1988

RPI 925

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Republicação - classificação IPC

#15.11

10/22/1991

RPI 1090

Indeferimento

#9.2

06/25/1991

RPI 1073

14.1

09/25/1990

RPI 1034

14.4

09/18/1990

RPI 1033

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