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Official data from INPI

SAPATA DE FREIO CAPAZ DE RECUO AUTOMÁTICO PARA FREIOS A DISCO.

Em AnáliseInvention Patent

Application data

Number

PI8404725

Type

Invention Patent

Filing

09/20/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/20/84
  2. Publication08/13/85
  3. Examination12/03/85
  4. Allowance01/21/87
  5. Grant08/25/87
  6. Terminated07/12/88

The patent was granted on 08/25/1987 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

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Inventors

C. S. (pessoa física)

DE

H. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 83 27 272.0 · 09/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/21/1987

RPI 848

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

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