Official data from INPI

PROCESSO E EQUIPAMENTO DE REAPROVEITAMENTO DO LIXO, DE REFUGOS INDUSTRIAIS OU OUTROS, PARA A CONFECÇÃO DE COMBUSTÍVEL FLOCULADO

IndeferidaInvention Patent

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Application data

Number

PI8905972

Type

Invention Patent

Filing

11/14/1989

Publication

04/03/1990

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Progress at the INPI

Under appeal

Filing11/14/89
Publication04/03/90
Examination01/29/91
Refused09/08/93
Grant
In force

The application was refused by the INPI on 09/08/1993. The invention was never patented.

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Latest action published by the INPI: 09/08/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. J. (pessoa física)

RJ, BR

Inventors

F. J. (pessoa física)

Technical data

IPC Classification

C10L 5/48

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/08/1993

RPI 1188

Conhecimento de parecer técnico

#7.1

10/13/1992

RPI 1141

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

Publicação antecipada

#3.2

04/03/1990

RPI 1012

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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