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Official data from INPI

SISTEMA DE CONTROLE DE IGNIÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8001953

Type

Invention Patent

Filing

03/31/1980

Publication

-

Progress at the INPI

  1. Filing03/31/80
  2. Publication
  3. Examination10/05/82
  4. Allowance05/07/85
  5. Grant11/26/85
  6. Terminated09/26/89

The patent was granted on 11/26/1985 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fairchild Camera & Instrument Corporation

US

Inventors

A. L. (pessoa física)

B. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

033.667 · 04/26/1979

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

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Pedido de certificado de adição de invenção

#5.1

03/15/1983

RPI 647

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

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