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Official data from INPI

MENBRO DE SUPORTE PARA FREIO

ConcedidaInvention Patent

Application data

Number

PI8202464

Type

Invention Patent

Filing

04/29/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing04/29/82
  2. Publication04/12/83
  3. Examination06/18/85
  4. Allowance08/18/87
  5. Grant05/31/88
  6. Terminated02/11/92

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

L. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

259.262 · 04/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

12/15/1987

RPI 895

Deferimento

#9.1

08/18/1987

RPI 878

11.8

05/26/1987

RPI 866

Retificação

#15.3

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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