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Official data from INPI

MÉTODO DE E APARELHO PARA SEPARAR E TRANSPORTAR PEDAÇOS DE TECIDO.

ConcedidaInvention Patent

Application data

Number

PI8407056

Type

Invention Patent

Filing

09/07/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/07/84
  2. Publication08/13/85
  3. Examination03/04/86
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dunlop Olympic Limited

Pacific Dunlop Limited

AU

Inventors

M. [. (pessoa física)

Technical data

Priority claims

AU

PCT/84/00169 · 09/07/1984

AU

PG 1303/83 · 09/07/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

14.1

07/28/1987

RPI 875

14.4

07/28/1987

RPI 875

Exigência - art. 36 da LPI

#6.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

03/04/1986

RPI 802

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1985

RPI 773

Carta-patente expirada

#21.1

Patente extinta em 07/09/99

07/08/2008

RPI 1957

22.2

07/16/1996

RPI 1337

10.1

09/12/1995

RPI 1293

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