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Official data from INPI

MECANISMO DE ATUAÇÃO DE FREIO DE ESTACIONAMENTO MECÂNICO DE AJUSTE AUTOMÁTICO E APARELHO AJUSTADOR DE FREIO AUTOMÁTICO.

Em ExigênciaInvention Patent

Application data

Number

PI8503289

Type

Invention Patent

Filing

07/09/1985

Publication

02/17/1987

Progress at the INPI

  1. Filing07/09/85
  2. Publication02/17/87
  3. Examination02/28/89
  4. Allowance05/29/90
  5. Grant12/26/90
  6. Terminated09/19/95

The patent was granted on 12/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kelsey-Hayes Company

US

See this company's full portfolio

Inventors

A. E. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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