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Official data from INPI

ELEMENTO DE FIXAÇÃO PARA A RETENÇÃO DE ELEMENTOS CONSTRUTIVOS OU FUNCIONAIS SOBRE PLACAS DE COBERTURA.

ConcedidaInvention Patent
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Application data

Number

PI8206753

Type

Invention Patent

Filing

11/22/1982

Publication

10/04/1983
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Progress at the INPI

  1. Filing11/22/82
  2. Publication10/04/83
  3. Examination01/22/85
  4. Allowance11/05/85
  5. Grant06/24/86
  6. Terminated02/11/92

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. R. (pessoa física)

Inventors

M. K. (pessoa física)

M. B. (pessoa física)

Technical data

IPC Classification

B62D 27/00E04F 13/08F16B 5/00

Priority claims

DE

P 31 46 376.2 · 11/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/05/1985

RPI 785

8.1

09/24/1985

RPI 779

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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