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Official data from INPI

ARREFECIMENTO DE SISTEMA DE FRENAGEM

PublicadaUtility Model

Application data

Number

MU6700824

Type

Utility Model

Filing

04/10/1987

Publication

11/29/1988

Progress at the INPI

  1. Filing04/10/87
  2. Publication11/29/88
  3. Examination04/10/90
  4. Refused05/04/93
  5. Grant
  6. In force

The application was refused on 05/04/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. S. (pessoa física)

SC, BR

Inventors

P. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

111

05/04/1993

RPI 1170

Petição de recurso

#12.2

10/22/1991

RPI 1090

Indeferimento

#9.2

07/09/1991

RPI 1075

Retificação

#15.6

02/13/1991

RPI 1054

Retificação

#15.3

10/16/1990

RPI 1037

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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