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Official data from INPI

SERVO-REFORÇADOR PARA SISTEMA DE FREIO DOS VEÍCULOS AUTOMÓVEIS

ConcedidaInvention Patent

Application data

Number

PI8200742

Type

Invention Patent

Filing

02/11/1982

Publication

12/21/1982

Progress at the INPI

  1. Filing02/11/82
  2. Publication12/21/82
  3. Examination01/15/85
  4. Allowance04/08/86
  5. Grant09/30/86
  6. Terminated02/11/92

The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Limited.

GB

See this company's full portfolio

Inventors

D. P. (pessoa física)

GB

F. M. (pessoa física)

DE

L. C. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

GB

81 04328 · 02/12/1981

GB

81 13937 · 05/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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