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Official data from INPI

PROCESSO DE CONTROLE TOTAL PARA RECOZIMENTO DE BOBINAS

Em AnáliseInvention Patent

Application data

Number

PI8103335

Type

Invention Patent

Filing

05/28/1981

Publication

11/03/1981

Progress at the INPI

  1. Filing05/28/81
  2. Publication11/03/81
  3. Examination11/16/83
  4. Refused07/30/85
  5. Grant
  6. In force

The application was refused on 07/30/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

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Inventors

D. R. (pessoa física)

M. R. (pessoa física)

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/30/1985

RPI 771

Petição de recurso

#12.2

11/27/1984

RPI 736

Indeferimento

#9.2

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação antecipada

#3.2

11/03/1981

RPI 576

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