Official data from INPI

PROCESSO E EQUIPAMENTO PARA RECUPERAÇÃO DE ALCATRÃO E SUBPRODUTOS GASOSOS PRODUZIDOS PELA CARBONIZAÇÃO DA MADEIRA

ArquivadaInvention Patent

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Application data

Number

PI8204520

Type

Invention Patent

Filing

07/30/1982

Publication

03/07/1984

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Progress at the INPI

Filing07/30/82
Publication03/07/84
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/30/1982 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: 09/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. B. (pessoa física)

SP, BR

Inventors

J. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/02/1986

RPI 828

Republicação - classificação IPC

#15.11

10/23/1984

RPI 731

Publicação do pedido de patente

#3.1

03/07/1984

RPI 698

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

From the same holder

PROCESSO E EQUIPAMENTO PARA RECUPERAÇÃO DE ALCATRÃO E SUB-PRODUTOS DE GASES PRODUZIDOS PELA CARBONIZAÇÃO DE MADEIRA GASEIFICADOR DE MADEIRA EM RETORTA METÁLICA BASCULANTE COM PAREDE DUPLA

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