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Official data from INPI

SISTEMA DE SUPRIMENTO DE FLUIDO PARA UM APARELHO DOMÉSTICO, PROCESSO PARA TÉRMINO DA VAZÃO DEPOIS DO FLUXO DE UMA QUANTIDADE PRÉ-DETERMINADA DE FLUIDO E O DITO SISTEMA PARA UM REFRIGERADOR

Em AnáliseInvention Patent

Application data

Number

PI7904274

Type

Invention Patent

Filing

07/03/1979

Publication

-

Progress at the INPI

  1. Filing07/03/79
  2. Publication
  3. Examination04/06/82
  4. Allowance07/12/83
  5. Grant12/27/83
  6. Terminated10/03/89

The patent was granted on 12/27/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

921427 · 07/03/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

12/27/1983

RPI 688

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

01/04/1983

RPI 637

Solicitação de exame técnico

#4.1

04/06/1982

RPI 598

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