Official data from INPI

DISPOSITIVO PARA TRATAMENTO DE ESGOTO POR MICRORGANISMOS

ArquivadaInvention Patent

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Application data

Number

PI8402853

Type

Invention Patent

Filing

06/12/1984

Publication

01/14/1986

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Progress at the INPI

Filing06/12/84
Publication01/14/86
Abandoned08/05/86
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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Makeevsky Inzhenerno-Stroitelny Institut

Inventors

N. K. (pessoa física)

V. K. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

C02F 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

11/08/1988

RPI 942

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

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