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Official data from INPI

COXIM DE FRICÇÃO PARA FREIO A DISCO E CONJUNTO DE FREIO A DISCO

ConcedidaInvention Patent

Application data

Number

PI8404257

Type

Invention Patent

Filing

08/24/1984

Publication

07/23/1985

Progress at the INPI

  1. Filing08/24/84
  2. Publication07/23/85
  3. Examination02/17/87
  4. Allowance08/23/88
  5. Grant10/24/89
  6. Terminated09/12/95

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

D. S. (pessoa física)

US

D. D. (pessoa física)

US

D. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

528.330 · 08/31/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

15.19

12/15/1987

RPI 895

Retificação

#15.3

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

02/17/1987

RPI 852

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

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