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Official data from INPI

PROCESSO PARA PREPARAR GRÂNULOS DE POLIÉSTER VESICULADOS

ConcedidaInvention Patent

Application data

Number

PI8307477

Type

Invention Patent

Filing

08/08/1983

Publication

08/14/1984

Progress at the INPI

  1. Filing08/08/83
  2. Publication08/14/84
  3. Examination03/25/86
  4. Allowance05/16/89
  5. Grant11/28/89
  6. Terminated09/05/95

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dulux Australia Limited

AU

ICI Australia Operations Proprietary Limited

AU

Inventors

M. B. (pessoa física)

P. R. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

PCT/83/00105 · 08/08/1983

AU

PF.0407 · 07/21/1983

AU

PF.5317 · 08/10/1982

AU

PG.0407 · 07/21/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Notificação de entrada na fase nacional - PCT

#1.3

08/14/1984

RPI 721

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Pedido de licença compulsória

#20.1

11/24/1992

RPI 1147

20.4

11/17/1992

RPI 1146

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