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Official data from INPI

COMPRESSOR DE AR E SISTEMA DE FREIO ACIONADO A AR PARA UM VEÍCULO.

ConcedidaInvention Patent

Application data

Number

PI8401224

Type

Invention Patent

Filing

03/16/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing03/16/84
  2. Publication08/13/85
  3. Examination08/11/87
  4. Allowance11/22/88
  5. Grant09/26/89
  6. Terminated12/24/96

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

See this company's full portfolio

Inventors

P. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8332322 · 12/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

11/22/1988

RPI 944

Exigência - art. 36 da LPI

#6.1

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

14.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

20.4

04/09/1991

RPI 1062

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