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Official data from INPI

ELEMENTO DE CONSTRUÇÃO DE BRINQUEDO COM ELEMENTOS PARA FORNECER INFORMAÇÕES POSICIONAIS

Em AnáliseInvention Patent

Application data

Number

PI8705386

Type

Invention Patent

Filing

01/21/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing01/21/87
  2. Publication12/22/87
  3. Examination11/21/89
  4. Allowance05/28/91
  5. Grant05/26/92
  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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interlego AG

CH

See this company's full portfolio

Inventors

A. T. (pessoa física)

DK

E. B. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

325/86 · 01/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 21/01/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/26/1992

RPI 1121

14.1

11/12/1991

RPI 1093

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

Deferimento

#9.1

05/28/1991

RPI 1069

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