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Official data from INPI

PROCESSO E APARELHO PARA PRODUZIR UM CONJUNTO DE ELEMENTOS ACOPLADORES PARA FECHOS CORREDICOS

ConcedidaInvention Patent
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Application data

Number

PI7903687

Type

Invention Patent

Filing

06/07/1979

Publication

-
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Progress at the INPI

  1. Filing06/07/79
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant04/26/83
  6. Terminated01/28/92

The patent was granted on 04/26/1983 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: 04/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

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Inventors

Y. H. (pessoa física)

Technical data

IPC Classification

A44B 19/40

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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