Official data from INPI

PROCESSO E APARELHO PARA TRATAMENTO DE ÁGUA

PublicadaInvention Patent

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Application data

Number

PI8800046

Type

Invention Patent

Filing

01/08/1988

Publication

08/22/1989

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Progress at the INPI

Filing01/08/88
Publication08/22/89
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/08/1988 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. A. (pessoa física)

Inventors

T. N. (pessoa física)

Technical data

IPC Classification

C02F 1/48

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Arquivamento - Art. 33 da LPI

#11.1

12/17/1991

RPI 1098

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