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Official data from INPI

PROCESSO PARA OBTENÇÃO DE CORRELAÇÃO E PREPARAÇÃO DA AMOSTRA DE SINTER, PARA ANALISE DO FEO, ATRAVÉS DO ANALISADOR DO FEO MAGNÉTICO

Em AnáliseInvention Patent

Application data

Number

PI8502104

Type

Invention Patent

Filing

05/03/1985

Publication

12/09/1986

Progress at the INPI

  1. Filing05/03/85
  2. Publication12/09/86
  3. Abandoned06/16/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica de Tubarão S/A - CST

ES, BR

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Inventors

C. S. (pessoa física)

BR

J. C. (pessoa física)

BR

S. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

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