Official data from INPI

DISPOSITIVO PARA A PREPARACAO DE EMULSOES USADAS E AGUAS INDUSTRIAIS SERVIDAS

PublicadaInvention Patent

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Application data

Number

PI8603635

Type

Invention Patent

Filing

01/15/1986

Publication

11/17/1987

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Progress at the INPI

Filing01/15/86
Publication11/17/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/15/1986 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIEPHO ABWASSERTECH RALF F [DE]

Inventors

P. F. (pessoa física)

Technical data

IPC Classification

C02F 1/40

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/17/1987

RPI 891

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Arquivamento - Art. 33 da LPI

#11.1

02/13/1990

RPI 1006

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