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Official data from INPI

TACHÃO PARA CALÇADOS E PROCESSO DE FABRICAR UM TACHÃO

PublicadaInvention Patent

Application data

Number

PI8702861

Type

Invention Patent

Filing

06/05/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing06/05/87
  2. Publication03/01/88
  3. Examination03/05/91
  4. Allowance03/17/92
  5. Grant11/24/92
  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: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Trisport Limited

GB

Inventors

R. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8613733 · 06/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Carta-patente expirada

#21.1

Patente extinta em 05/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

11.8

02/26/1991

RPI 1056

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

14.1

03/01/1990

RPI 1007

14.4

02/13/1990

RPI 1006

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