Official data from INPI

APARELHO E PROCESSO PARA FLOCULAR E PURIFICAR LAMA LÍQUIDA CONTENDO SÓLIDOS.

Em ExigênciaInvention Patent

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Application data

Number

PI8504356

Type

Invention Patent

Filing

09/05/1985

Publication

07/08/1986

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Progress at the INPI

Filing09/05/85
Publication07/08/86
Abandoned09/06/88
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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. I. (pessoa física)

Inventors

J. C. (pessoa física)

Technical data

IPC Classification

C02F 11/00 C02F 1/56

Priority claims

647,822 · 09/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

14.7

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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