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Official data from INPI

MECANISMO DE CHAVE DE TRAVAMENTO DE SEGURANÇA DE IGNIÇÃO PARA A TRANSMISSÃO DE UM VEÍCULO

Em AnáliseInvention Patent

Application data

Number

PI8206645

Type

Invention Patent

Filing

11/17/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing11/17/82
  2. Publication10/04/83
  3. Examination12/24/85
  4. Allowance10/29/86
  5. Grant09/29/87
  6. Terminated10/18/88

The patent was granted on 09/29/1987 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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

B. C. (pessoa física)

H. V. (pessoa física)

Technical data

IPC Classification

Priority claims

EP

81305451.7 · 11/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/18/1988

RPI 939

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

12/24/1985

RPI 792

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

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