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Official data from INPI

APERFEIÇOAMENTOS RELATIVOS AO MÉTODO E APARELHO PARA ESTICAR E DOBRAR UM PEDA ÇO DE TECIDO FLEXÍVEL

Arquivada/ExtintaInvention PatentPCT · AU1987000447

Application data

Number

PI8707618

Type

Invention Patent

Filing

12/30/1987

Publication

10/03/1989

PCT

AU1987000447

Progress at the INPI

  1. Filing12/30/87
  2. Publication10/03/89
  3. Examination03/13/90
  4. Allowance04/16/91
  5. Grant10/29/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pacific Dunlop Limited

AU

Inventors

D. L. (pessoa física)

R. B. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

PH 9700 · 12/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 30/12/2002

07/29/2008

RPI 1960

10.1

09/26/1995

RPI 1295

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Deferimento

#9.1

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

Solicitação de exame técnico

#4.1

03/13/1990

RPI 1009

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