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Official data from INPI

APARELHO E MÉTODO PARA ALONGAR MAGNETICAMENTE MEMBROS PERMEÁVEIS

Em AnáliseInvention Patent

Application data

Number

PI8006652

Type

Invention Patent

Filing

10/14/1980

Publication

-

Progress at the INPI

  1. Filing10/14/80
  2. Publication
  3. Examination08/09/83
  4. Allowance04/09/85
  5. Grant10/29/85
  6. Terminated06/21/88

The patent was granted on 10/29/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Commonwealth Scientific And Industrial Research

Commonwealth Scientific And Industrial Research Organisation

AU

Inventors

H. A. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

PE 0925 · 10/15/1979

AU

PE 3648 · 05/20/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

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