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Official data from INPI

DISPOSITIVO DE COMANDO DO MOTOR DE UMA MAQUINA DE COSTURA ELETRICA

Em AnáliseInvention Patent
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Application data

Number

PI7708716

Type

Invention Patent

Filing

12/29/1976

Publication

-
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Progress at the INPI

  1. Filing12/29/76
  2. Publication
  3. Examination
  4. Allowance08/09/83
  5. Grant02/28/84
  6. Terminated12/15/87

The patent was granted on 02/28/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEFINA SA

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Inventors

M. J. (pessoa física)

T. M. (pessoa física)

Technical data

IPC Classification

D05B 69/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

01/19/1982

RPI 587

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