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Official data from INPI

GERADOR DE FUMACA

Em AnáliseInvention Patent
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Application data

Number

PI8100951

Type

Invention Patent

Filing

02/10/1981

Publication

10/13/1982
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Progress at the INPI

  1. Filing02/10/81
  2. Publication10/13/82
  3. Examination01/02/85
  4. Allowance07/08/86
  5. Grant03/31/87
  6. Terminated11/16/88

The patent was granted on 03/31/1987 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARPROTEC EQUIP TECH LTD [BR]

Inventors

N. M. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

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