Official data from INPI

SISTEMA DE TRATAMENTO DE ÁGUA POR OZÔNIO.

ArquivadaInvention Patent

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Application data

Number

PI8100410

Type

Invention Patent

Filing

01/26/1981

Publication

09/28/1982

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Progress at the INPI

Filing01/26/81
Publication09/28/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/26/1981 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: 01/15/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Balduino Emilio Westphal - Juracy Marubin

Inventors

M. J. (pessoa física)

W. E. (pessoa física)

Technical data

IPC Classification

C02F 1/78

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

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