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Official data from INPI

PROCESSO DE UTILIZAÇÃO DE OXIGÊNIO PURO(100%) PARA SISTEMA DE COMBUSTÃO EM FORNOS INDUSTRIAIS, CALDEIRAS E SIMILARES, BEM COMO QUEIMADOR PARA A REALIAÇÃO DO BEM COMO QUEIMADOR PARA A REALIZAÇÃO DO RESPECTIVO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7907895

Type

Invention Patent

Filing

12/04/1979

Publication

-

Progress at the INPI

  1. Filing12/04/79
  2. Publication
  3. Examination09/06/83
  4. Allowance
  5. Grant
  6. In force

Published on 09/06/1983, 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. D. (pessoa física)

SP, BR

Inventors

D. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

04/30/1985

RPI 758

Recurso

#12.1

12/18/1984

RPI 739

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Deferimento

#9.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

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