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Official data from INPI

FICHA.

PublicadaUtility Model

Application data

Number

MU6702461

Type

Utility Model

Filing

11/11/1987

Publication

10/04/1988

Progress at the INPI

Under appeal
  1. Filing11/11/87
  2. Publication10/04/88
  3. Examination02/13/91
  4. Refused05/11/93
  5. Grant
  6. In force

The application was refused by the INPI on 05/11/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Control S/A Indústria e Comércio

SP, BR

Villares Control S/A

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).

Publicação antecipada

#3.2

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Indeferimento

#9.2

05/11/1993

RPI 1171

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Conhecimento de parecer técnico

#7.1

10/27/1992

RPI 1143

5.4

08/20/1991

RPI 1081

Pedido de certificado de adição de invenção

#5.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

14.1

08/21/1990

RPI 1029

14.4

08/14/1990

RPI 1028

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