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Official data from INPI

DISPOSITIVO DE ESCOVA

ConcedidaInvention Patent
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Application data

Number

PI7707420

Type

Invention Patent

Filing

11/04/1977

Publication

-
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Progress at the INPI

  1. Filing11/04/77
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant08/31/82
  6. Terminated08/28/90

The patent was granted on 08/31/1982 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MABUCHI MOTOR CO

Inventors

M. T. (pessoa física)

Technical data

IPC Classification

H02K 13/10H02K 5/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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