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Official data from INPI

MOLDE DE FUNDICAO CONTINUA

ConcedidaInvention Patent
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Application data

Number

PI8008985

Type

Invention Patent

Filing

12/21/1979

Publication

10/20/1981
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Progress at the INPI

  1. Filing12/21/79
  2. Publication10/20/81
  3. Examination05/25/82
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated02/04/92

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. K. (pessoa física)

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Inventors

H. N. (pessoa física)

K. H. (pessoa física)

K. I. (pessoa física)

Technical data

IPC Classification

B22D 27/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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