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Official data from INPI

CABEÇA DE LIMPEZA POR SUCÇÃO E ALOJAMENTO INTERNO SEPARÁVEL PARA UMA CABEÇA DE LIMPEZA POR SUCÇÃO

Arquivada/ExtintaInvention PatentPCT · AU1988000446
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Application data

Number

PI8807803

Type

Invention Patent

Filing

11/17/1988

Publication

09/25/1990

PCT

AU1988000446
View on INPI

Progress at the INPI

  1. Filing11/17/88
  2. Publication09/25/90
  3. Examination05/28/91
  4. Allowance04/19/94
  5. Grant12/27/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vax Appliances Inc

US

Vax Appliances PTY Ltd

AU

Inventors

J. H. (pessoa física)

AU

Technical data

IPC Classification

A47L 11/34A47L 9/02

Priority claims

AU

PI 5496 · 11/18/1987

AU

PI 6413 · 01/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/11/2003

09/02/2008

RPI 1965

Pedido de licença compulsória

#20.1

10/03/1995

RPI 1296

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/16/1994

RPI 1237

Deferimento

#9.1

04/19/1994

RPI 1220

Conhecimento de parecer técnico

#7.1

08/03/1993

RPI 1183

Solicitação de exame técnico

#4.1

05/28/1991

RPI 1069

Notificação de entrada na fase nacional - PCT

#1.3

09/25/1990

RPI 1034

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