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Official data from INPI

MOTOR DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention PatentPCT · AU1990000114

Application data

Number

PI9007374

Type

Invention Patent

Filing

03/20/1990

Publication

04/28/1992

PCT

AU1990000114

Progress at the INPI

  1. Filing03/20/90
  2. Publication04/28/92
  3. Examination07/06/93
  4. Allowance12/19/95
  5. Grant02/04/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aardvark Pty. Ltd

AU

Inventors

D. R. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

4623 · 06/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/03/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

02/04/1997

RPI 1366

Notificação para pagamento de retribuição

#13.1

06/25/1996

RPI 1334

Deferimento

#9.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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