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Official data from INPI

SAPATA DOI FREIO PARA UM FREIO A DISCO.

PublicadaInvention Patent

Application data

Number

PI8701817

Type

Invention Patent

Filing

04/15/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing04/15/87
  2. Publication01/26/88
  3. Examination06/19/90
  4. Allowance02/05/91
  5. Grant08/27/91
  6. Terminated12/31/96

The patent was granted on 08/27/1991 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

H. R. (pessoa física)

DE

U. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 86 10 698.8 · 04/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

05/21/1991

RPI 1068

Deferimento

#9.1

02/05/1991

RPI 1053

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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