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Official data from INPI

CIRCUITO DE IGNIÇAO DO "BLEEDER" DE GASES INFLAMÁVEIS.

ArquivadaUtility Model

Application data

Number

MU6100470

Type

Utility Model

Filing

04/14/1981

Publication

11/30/1982

Progress at the INPI

  1. Filing04/14/81
  2. Publication11/30/82
  3. Abandoned03/07/84
  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: 11/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Nacional - CSN

RJ, BR

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Inventors

M. L. (pessoa física)

N. D. (pessoa física)

O. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

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