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Official data from INPI

DISPOSITIVO DE TUBULAÇÃO E CARBURAÇÃO DE SUBSTITUIÇÃO

Em AnáliseInvention PatentPCT · AU1987000142

Application data

Number

PI8707290

Type

Invention Patent

Filing

05/21/1987

Publication

06/14/1988

PCT

AU1987000142

Progress at the INPI

  1. Filing05/21/87
  2. Publication06/14/88
  3. Examination02/13/90
  4. Allowance11/05/91
  5. Grant09/29/92
  6. Terminated10/24/95

The patent was granted on 09/29/1992 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bennett Automotive Technology Pty Ltd.

AU

Inventors

J. B. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PH 6013 · 05/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

03/17/1992

RPI 1111

Deferimento

#9.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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