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Official data from INPI

RODA OU ESTEIRA SEM FIM

Arquivada/ExtintaInvention PatentPCT · AU1989000301

Application data

Number

PI8907568

Type

Invention Patent

Filing

07/18/1989

Publication

06/18/1991

PCT

AU1989000301

Progress at the INPI

  1. Filing07/18/89
  2. Publication06/18/91
  3. Examination02/18/92
  4. Allowance03/09/93
  5. Grant10/25/94
  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

Airboss Limited

AU

Altrack Limited

AU

See this company's full portfolio

Inventors

P. R. (pessoa física)

AU

Technical data

Priority claims

AU

PI 9369 · 07/19/1988

AU

PJ 0444 · 09/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/07/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

10/25/1994

RPI 1247

14.7

06/21/1994

RPI 1229

Notificação para pagamento de retribuição

#13.1

11/16/1993

RPI 1198

14.4

08/31/1993

RPI 1187

14.6

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Notificação de entrada na fase nacional - PCT

#1.3

06/18/1991

RPI 1072

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