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Official data from INPI

SISTEMA DE ENRIQUECIMANTO DO AR SOPRADO EM COQUERIA

Em AnáliseInvention Patent

Application data

Number

PI8502123

Type

Invention Patent

Filing

04/19/1985

Publication

-

Progress at the INPI

  1. Filing04/19/85
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 04/19/1985. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 10/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais - USIMINAS (Grupo Siderbrás)

MG, BR

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Inventors

M. G. (pessoa física)

BR

N. J. (pessoa física)

BR

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.13

10/21/1986

RPI 835

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