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Official data from INPI

MÁQUINA DE MOAGEM APROPRIADA PARA TRATAMENTO DE MINÉRIOS POR IMPACTO

Arquivada/ExtintaInvention PatentPCT · AU1988000028
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Application data

Number

PI8807322

Type

Invention Patent

Filing

01/15/1988

Publication

03/13/1990

PCT

AU1988000028
View on INPI

Progress at the INPI

  1. Filing01/15/88
  2. Publication03/13/90
  3. Examination10/16/90
  4. Allowance10/22/91
  5. Grant09/29/92
  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

G. S. (pessoa física)

AU

Inventors

G. S. (pessoa física)

AU

Technical data

IPC Classification

B02C 13/09

Priority claims

AU

PH 9882 · 01/15/1987

AU

PI 0549 · 02/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/01/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

03/03/1992

RPI 1109

Deferimento

#9.1

10/22/1991

RPI 1090

Exigência - art. 36 da LPI

#6.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Notificação de entrada na fase nacional - PCT

#1.3

03/13/1990

RPI 1009

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