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Official data from INPI

SONDA E MÉTODO DE CORRENTE DE FOUCAULT PARA DETETAR FALHAS LOCALIZADAS NUM TUBO FEITO DE MATERIAL FERROMAGNÉTICO.

Em AnáliseInvention Patent

Application data

Number

PI8802191

Type

Invention Patent

Filing

05/05/1988

Publication

12/06/1988

Progress at the INPI

  1. Filing05/05/88
  2. Publication12/06/88
  3. Examination10/31/89
  4. Allowance03/29/94
  5. Abandoned
  6. In force

The application was allowed on 03/29/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atomic Energy Of Canada Limited/L'Energie Atomique Du Canada, Limitée

CA

Inventors

J. C. (pessoa física)

CA

V. C. (pessoa física)

CA

Technical data

Priority claims

US

07/046,549 · 05/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

09/27/1988

RPI 936

Arquivamento - Art. 38 §2° da LPI

#11.4

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/29/1994

RPI 1217

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