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Official data from INPI

SISTEMA CONSTRUTIVO UTILIZANDO MOLDES PERDIDOS.

ConcedidaInvention Patent

Application data

Number

PI8400511

Type

Invention Patent

Filing

02/07/1984

Publication

09/11/1984

Progress at the INPI

  1. Filing02/07/84
  2. Publication09/11/84
  3. Examination08/26/86
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated02/25/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. P. (pessoa física)

Inventors

J. P. (pessoa física)

O. L. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82 02 166 · 02/08/1983

FR

83 15 742 · 09/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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