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Official data from INPI

ARRANJO DE MONTAGEM PARA CILINDRO DE INJEÇÃO EM CARCAÇA DE BOMBA DE INJEÇÃO DE COMBUSTÍVEL.

ConcedidaInvention Patent

Application data

Number

PI8400668

Type

Invention Patent

Filing

02/15/1984

Publication

09/25/1984

Progress at the INPI

  1. Filing02/15/84
  2. Publication09/25/84
  3. Examination09/30/86
  4. Allowance09/08/87
  5. Grant06/28/88
  6. Terminated06/06/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMBAC INDUSTRIES, INC.

Inventors

C. B. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

467,558 · 02/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/02/1984

RPI 706

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

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