Official data from INPI

GERADOR DE MULTIPLOS ESTAGIOS,DESTINADO A GASEIFICACAO OXIDATIVA DE COMBUSTIVEIS SOLIDOS

ArquivadaInvention Patent

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Application data

Number

PI8102831

Type

Invention Patent

Filing

01/31/1981

Publication

11/30/1982

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Progress at the INPI

Filing01/31/81
Publication11/30/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/31/1981 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: 03/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RIEDHAMMER LUDWIG GMBH [DE]

Inventors

H. A. (pessoa física)

U. B. (pessoa física)

Technical data

IPC Classification

C10J 3/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

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