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Official data from INPI

AFIADOR DE LÂMINA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004218

Type

Invention Patent

Filing

08/27/1990

Publication

01/28/1992

Progress at the INPI

  1. Filing08/27/90
  2. Publication01/28/92
  3. Examination02/09/93
  4. Allowance05/31/94
  5. Grant12/27/94
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

McPherson'S Limited

AU

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Inventors

C. P. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PJ 6017 · 08/28/1989

AU

PJ 8419 · 02/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/08/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

02/09/1993

RPI 1158

Publicação do pedido de patente

#3.1

01/28/1992

RPI 1104

Pedido de patente depositado

#2.1

03/05/1991

RPI 1057

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