Official data from INPI

PROCESSO E APARELHO PARA GASEIFICAR UM MATERIAL CARBONACEO SOLIDO EM UM BANHO DE METAL EM FUSAO

ArquivadaInvention Patent

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Application data

Number

PI8603523

Type

Invention Patent

Filing

07/27/1985

Publication

03/04/1987

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Progress at the INPI

Filing07/27/85
Publication03/04/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/27/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [JP]

SUMITOMO METAL IND [JP]

Inventors

C. (pessoa física)

M. A. (pessoa física)

R. (pessoa física)

S. M. (pessoa física)

T. T. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

C10J 3/46

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

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