Official data from INPI

SISTEMA DE FECHAMENTO DAS EXTREMIDADES DA RETORTA ROTATIVA HORIZONTAL DE GASEIFICACAO DE CARVAO,XISTO BETUMINOSO OU MADEIRA,EM FLUXO CONTINUO

ArquivadaInvention Patent

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Application data

Number

PI8103362

Type

Invention Patent

Filing

05/29/1981

Publication

01/04/1983

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Progress at the INPI

Filing05/29/81
Publication01/04/83
Abandoned06/07/83
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. J. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

C10B 1/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/22/1986

RPI 809

8.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

01/04/1983

RPI 637

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SISTEMA DE GASEIFICACAO DE MADEIRA

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