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Official data from INPI

APARELHO PARA TESTE DE VIDA UTIL DE RESISTENCIAS ELETRICAS DAS LIGAS NI-CR E NI-CR-FE

Em AnáliseInvention Patent

Application data

Number

PI8506648

Type

Invention Patent

Filing

12/20/1985

Publication

04/22/1986

Progress at the INPI

  1. Filing12/20/85
  2. Publication04/22/86
  3. Examination06/24/86
  4. Allowance
  5. Grant
  6. In force

Published on 04/22/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIDERURGICA NOSSA SENHORA APAR [BR]

Inventors

A. V. (pessoa física)

G. S. (pessoa física)

M. A. (pessoa física)

P. B. (pessoa física)

R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação antecipada

#3.2

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

14.5

03/26/1991

RPI 1060

Alteração de numeração

#15.1

10/23/1990

RPI 1038

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