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Official data from INPI

PROCESSO PARA DETECTAR INPERFEIÇÕES NA SUPERFÍCIE DE UM MATERIAL RADIANTE QUENTE SISTEMAS DE INSPEÇÃO DE SUPERFÍCIE, DISPOSITIVO DE CONTROLE DE "FOLLW-UP". MOBIOL

Em AnáliseInvention Patent

Application data

Number

PI8000224

Type

Invention Patent

Filing

04/14/1980

Publication

-

Progress at the INPI

  1. Filing04/14/80
  2. Publication
  3. Examination07/13/82
  4. Allowance03/08/83
  5. Grant08/30/83
  6. Terminated11/16/88

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.

Talk to a specialist

Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kobe Steel, Ltd.

JP

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Inventors

N. K. (pessoa física)

Y. N. (pessoa física)

Y. N. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

002335/79 · 01/12/1979

JP

002484/79 · 01/12/1979

JP

002485/79 · 01/12/1979

JP

111982/79 · 08/30/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

08/30/1983

RPI 671

Deferimento

#9.1

03/08/1983

RPI 646

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

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