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Official data from INPI

PROCESSO PARA A GASEIFICACAO DE COMBUSTIVEIS DESDE FINAMENTE GRANULADOS ATE EM FORMA DE PO

Em AnáliseInvention Patent

Application data

Number

PI7800957

Type

Invention Patent

Filing

02/19/1977

Publication

-

Progress at the INPI

  1. Filing02/19/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRUPP KOPPERS GMBH

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Inventors

P. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

02/04/1986

RPI 798

Recurso

#12.1

06/11/1985

RPI 764

Deferimento

#9.1

02/12/1985

RPI 747

Conhecimento de parecer técnico

#7.1

07/31/1984

RPI 719

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