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Official data from INPI

ELEMENTO DE CONSTRUÇÃO DE CONDUÇÃO DE CORRENTE

Em AnáliseInvention Patent

Application data

Number

PI8506860

Type

Invention Patent

Filing

08/02/1985

Publication

09/23/1986

Progress at the INPI

  1. Filing08/02/85
  2. Publication09/23/86
  3. Examination06/14/88
  4. Allowance05/21/91
  5. Grant04/28/92
  6. Terminated08/15/95

The patent was granted on 04/28/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interlego AG

CH

See this company's full portfolio

Inventors

E. B. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

3768/84 · 08/03/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/14/1988

RPI 921

14.4

03/15/1988

RPI 908

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

04/28/1992

RPI 1117

14.1

11/12/1991

RPI 1093

Notificação para pagamento de retribuição

#13.1

09/03/1991

RPI 1083

Deferimento

#9.1

05/21/1991

RPI 1068

Exigência - art. 36 da LPI

#6.1

12/26/1990

RPI 1047

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