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Official data from INPI

APERFEICOAMENTO EM CONTATO ELETRICO

Em AnáliseInvention Patent
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Application data

Number

PI8402168

Type

Invention Patent

Filing

05/09/1984

Publication

12/17/1985
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Progress at the INPI

Under appeal
  1. Filing05/09/84
  2. Publication12/17/85
  3. Examination11/03/87
  4. Refused05/01/90
  5. Grant
  6. In force

The application was refused by the INPI on 05/01/1990. The invention was never patented.

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Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHRACK DO BRASIL EQUIPAMENTOS [BR]

Inventors

B. H. (pessoa física)

Technical data

IPC Classification

H01H 1/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

14.4

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/17/1985

RPI 791

Pedido de patente depositado

#2.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Indeferimento

#9.2

05/01/1990

RPI 1016

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