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Official data from INPI

SISTEMA DE IMPACTO PARA FURADEIRAS ELETRICAS MANUAIS

ConcedidaUtility Model
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Application data

Number

MU6300255

Type

Utility Model

Filing

03/01/1983

Publication

10/09/1984
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Progress at the INPI

  1. Filing03/01/83
  2. Publication10/09/84
  3. Examination01/22/85
  4. Allowance03/15/88
  5. Grant11/29/88
  6. Terminated03/10/92

The patent was granted on 11/29/1988 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: 11/29/1988. 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

B23B 39/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Deferimento

#9.1

03/15/1988

RPI 908

Retificação

#15.6

12/29/1987

RPI 897

Alteração de numeração

#15.1

10/13/1987

RPI 886

Exigência - art. 36 da LPI

#6.1

12/23/1986

RPI 844

14.7

06/17/1986

RPI 817

14.4

06/03/1986

RPI 815

14.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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