Official data from INPI

METODO DE PRODUCAO DE CARBONO ATIVO

ArquivadaInvention Patent

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Application data

Number

PI8108135

Type

Invention Patent

Filing

12/15/1981

Publication

09/20/1983

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Progress at the INPI

Filing12/15/81
Publication09/20/83
Abandoned03/27/84
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: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. H. (pessoa física)

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

C01B 31/10 C01B 31/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/02/1985

RPI 767

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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