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Official data from INPI

EQUIPAMENTOS PARA PRODUCAO INDUSTRIAL DE ELEMENTOS CONSTRUTIVOS DE CONCRETO PARA SISTEMA CONSTRUTIVO DE EDIFICACOES

ConcedidaInvention Patent
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Application data

Number

PI8301408

Type

Invention Patent

Filing

03/16/1983

Publication

07/05/1983
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Progress at the INPI

  1. Filing03/16/83
  2. Publication07/05/83
  3. Examination10/11/83
  4. Allowance12/08/87
  5. Grant08/30/88
  6. Terminated04/25/95

The patent was granted on 08/30/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

B28B 7/22E04G 11/20E04G 11/48

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

Exigência - art. 36 da LPI

#6.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Publicação antecipada

#3.2

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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