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Official data from INPI

SISTEMA E PROCESSO DE CONTROLE DE COMBUSTÍVEL PARA UM MOTOR.

Em AnáliseInvention Patent

Application data

Number

PI8005805

Type

Invention Patent

Filing

09/11/1980

Publication

-

Progress at the INPI

  1. Filing09/11/80
  2. Publication
  3. Examination11/17/81
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Terminated09/26/89

The patent was granted on 06/26/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Teledyne Industries, Inc

US

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Inventors

S. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

88.767 · 10/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

11/17/1981

RPI 578

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F02D 1/18; F02D 5/00; F02D 33/00; F02D 35/02.

03/27/2018

RPI 2464

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