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Official data from INPI

INJETOR DE COMBUSTÍVEL

ConcedidaInvention Patent

Application data

Number

PI8301435

Type

Invention Patent

Filing

03/22/1983

Publication

11/29/1983

Progress at the INPI

  1. Filing03/22/83
  2. Publication11/29/83
  3. Examination03/25/86
  4. Allowance08/04/87
  5. Grant03/29/88
  6. Terminated10/02/90

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

M. W. (pessoa física)

P. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

361.681 · 03/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação do pedido de patente

#3.1

11/29/1983

RPI 684

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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