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Official data from INPI

SISTEMA DE PISTA PARA VEÍCULOS DE BRINQUEDO

PublicadaInvention Patent

Application data

Number

PI8700923

Type

Invention Patent

Filing

02/26/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing02/26/87
  2. Publication12/22/87
  3. Examination08/28/90
  4. Allowance11/05/91
  5. Grant06/30/92
  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: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interlego AG

CH

See this company's full portfolio

Inventors

H. L. (pessoa física)

CH

P. B. (pessoa física)

CH

Technical data

Priority claims

CH

798/86 · 02/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Carta-patente expirada

#21.1

Patente extinta em 26/02/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

03/17/1992

RPI 1111

Deferimento

#9.1

11/05/1991

RPI 1092

6.2

03/26/1991

RPI 1060

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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