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Official data from INPI

MÁQUINAS ALTERNATIVAS ADAPTAVEL COMO UM MOTOR DE DOIS-TEMPOS

Arquivada/ExtintaInvention PatentPCT · AU1986000261

Application data

Number

PI8607364

Type

Invention Patent

Filing

09/04/1986

Publication

08/15/1989

PCT

AU1986000261

Progress at the INPI

  1. Filing09/04/86
  2. Publication08/15/89
  3. Examination04/24/90
  4. Allowance09/10/91
  5. Grant06/30/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Galbraith Engineering Pty Ltd

AU

Inventors

P. G. (pessoa física)

AU

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 04/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/14/1992

RPI 1102

Deferimento

#9.1

09/10/1991

RPI 1084

Exigência - art. 36 da LPI

#6.1

02/19/1991

RPI 1055

Solicitação de exame técnico

#4.1

04/24/1990

RPI 1015

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