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Official data from INPI

DISPOSITIVO DE FIXACAO DE ESCOVA PARA UM MOTOR ELETRICO

ConcedidaUtility Model
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Application data

Number

MU6400673

Type

Utility Model

Filing

05/10/1984

Publication

12/17/1985
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Progress at the INPI

  1. Filing05/10/84
  2. Publication12/17/85
  3. Examination05/27/86
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER BRASIL [BR]

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Inventors

H. B. (pessoa física)

Technical data

IPC Classification

A46B 13/00A46B 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Republicação - classificação IPC

#15.11

07/07/1987

RPI 872

14.11

12/30/1986

RPI 845

14.11

12/23/1986

RPI 844

14.7

08/12/1986

RPI 825

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

12/17/1985

RPI 791

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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