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Official data from INPI

PEÇA ESTRUTURAL E PROCESSO PARA FORMAR A MESMA

Arquivada/ExtintaInvention PatentPCT · AU1989000313

Application data

Number

PI8907034

Type

Invention Patent

Filing

07/25/1989

Publication

01/02/1991

PCT

AU1989000313

Progress at the INPI

  1. Filing07/25/89
  2. Publication01/02/91
  3. Examination04/21/92
  4. Allowance01/09/96
  5. Grant12/31/96
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tube Technology PTY LTD

AU

Inventors

L. G. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PI 9427 · 07/25/1988

AU

PJ 1534 · 11/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/07/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

12/31/1996

RPI 1361

Notificação para pagamento de retribuição

#13.1

07/02/1996

RPI 1335

Deferimento

#9.1

01/09/1996

RPI 1310

Exigência - art. 36 da LPI

#6.1

08/15/1995

RPI 1289

Solicitação de exame técnico

#4.1

04/21/1992

RPI 1116

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1991

RPI 1048

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