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Official data from INPI

SINCRONIZADOR DE BLOQUEIO PARA MECANISMO DE MUDANÇA DE VELOCIDADE.

ConcedidaInvention Patent

Application data

Number

PI8303033

Type

Invention Patent

Filing

06/08/1983

Publication

01/31/1984

Progress at the INPI

  1. Filing06/08/83
  2. Publication01/31/84
  3. Examination04/15/86
  4. Allowance06/23/87
  5. Grant11/24/87
  6. Terminated02/18/92

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

G. W. (pessoa física)

M. A. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 21 712.9 · 06/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

04/15/1986

RPI 808

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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