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Official data from INPI

SISTEMA DE CONTROLE DE SINCRONIZAÇÃO DE INJEÇÃO DE COMBUSTÍVEL EM MOTOR DIESEL

ConcedidaInvention Patent

Application data

Number

PI8400603

Type

Invention Patent

Filing

02/13/1984

Publication

09/18/1984

Progress at the INPI

  1. Filing02/13/84
  2. Publication09/18/84
  3. Examination11/11/86
  4. Allowance02/09/88
  5. Grant08/30/88
  6. Terminated02/25/92

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

T. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

466.444 · 02/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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