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Official data from INPI

SISTEMA MODULAR DE REFRIGERAÇÃO

Em AnáliseInvention Patent
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Application data

Number

PI8506838

Type

Invention Patent

Filing

07/16/1985

Publication

11/25/1986
View on INPI

Progress at the INPI

  1. Filing07/16/85
  2. Publication11/25/86
  3. Examination10/06/87
  4. Allowance09/15/92
  5. Grant03/30/93
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Multistack International Limited

AU

R. C. (pessoa física)

AU

Inventors

R. C. (pessoa física)

AU

Technical data

IPC Classification

F25B 29/00

Priority claims

AU

PG 6190 · 07/24/1984

AU

PG 7409 · 09/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Carta-patente expirada

#21.1

Patente extinta em 16/07/2000

07/15/2008

RPI 1958

20.4

04/16/1996

RPI 1324

20.4

04/09/1996

RPI 1323

Pedido de licença compulsória

#20.1

04/02/1996

RPI 1322

Pedido de licença compulsória

#20.1

03/26/1996

RPI 1321

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/15/1992

RPI 1137

Exigência - art. 36 da LPI

#6.1

02/13/1990

RPI 1006

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