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Official data from INPI

BICO INJETOR DE COMBUSTIVEL

Em AnáliseInvention Patent

Application data

Number

PI8000464

Type

Invention Patent

Filing

01/23/1979

Publication

-

Progress at the INPI

  1. Filing01/23/79
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant02/28/84
  6. Terminated06/21/88

The patent was granted on 02/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASCHF AUGSBURG NUERNBERG AG

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Inventors

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

14.4

11/01/1983

RPI 680

Deferimento

#9.1

08/02/1983

RPI 667

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