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Official data from INPI

MOTOR DE COMBUSTÃO INTERNA DE DOIS TEMPOS

Arquivada/ExtintaInvention PatentPCT · AU1990000261

Application data

Number

PI9007454

Type

Invention Patent

Filing

06/15/1990

Publication

04/28/1992

PCT

AU1990000261

Progress at the INPI

  1. Filing06/15/90
  2. Publication04/28/92
  3. Examination07/13/93
  4. Allowance06/07/94
  5. Grant03/01/95
  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

G. D. (pessoa física)

AU

Rotec Design Limited

AU

Inventors

G. D. (pessoa física)

AU

Technical data

Priority claims

AU

PJ 4785 · 06/16/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/06/2005

06/15/2010

RPI 2058

Transferência deferida

#25.1

Transferido de: Glean Allan Dullaway

10/05/1999

RPI 1500

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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