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Official data from INPI

BICO INJETOR DE COMBUSTÍVEL.

Em AnáliseInvention Patent

Application data

Number

PI8104576

Type

Invention Patent

Filing

07/16/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing07/16/81
  2. Publication04/06/82
  3. Examination07/10/84
  4. Allowance04/16/85
  5. Grant10/29/85
  6. Terminated06/27/95

The patent was granted on 10/29/1985 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: 03/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Limited.

GB

See this company's full portfolio

Inventors

D. M. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

802.3517 · 07/18/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

03/10/1987

RPI 855

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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