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Official data from INPI

APERFEICOAMENTO EM SISTEMA DE CONTROLE DA RELACAO DE TEMPO PARA TOSTAR EM UM FORNO DE COZINHA E O FORNO EQUIPADO COM O SISTEMA E PROCESSO PARA SUA OPERACAO

Em AnáliseInvention Patent

Application data

Number

PI7903458

Type

Invention Patent

Filing

05/31/1978

Publication

-

Progress at the INPI

  1. Filing05/31/78
  2. Publication
  3. Examination02/09/82
  4. Allowance03/08/83
  5. Grant08/30/83
  6. Terminated05/17/88

The patent was granted on 08/30/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

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Inventors

H. B. (pessoa física)

P. T. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

08/30/1983

RPI 671

Deferimento

#9.1

03/08/1983

RPI 646

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

Solicitação de exame técnico

#4.1

02/09/1982

RPI 590

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