Official data from INPI

APERFEIÇOAMENTO EM/E REFERENTE AO PROCESSO BIOMETALÚRGICO PARA OBTENÇÃO DE FERTILIZANTES BIOLÓGICO: SÍNTESE DO "BIOFÉRTIL ATIVADO".

IndeferidaInvention Patent

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Application data

Number

PI8001619

Type

Invention Patent

Filing

03/19/1980

Publication

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Progress at the INPI

Under appeal

Filing03/19/80
Publication
Examination
Refused03/25/86
Grant
In force

The application was refused by the INPI on 03/25/1986. The invention was never patented.

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Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Biometalurgica Ltda. - EMBRAL

Inventors

G. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/25/1986

RPI 805

Conhecimento de parecer técnico

#7.1

01/08/1985

RPI 742

From the same holder

APERFEIÇOAMENTO EM/E REFERENTE AO PROCESSO DE TRATAMENTO BIOMETALÚRGICO NA PRODUÇÀO DE FERTILIZANTES BIOLÓGICO-A SÍNTESE DO "BIOVINHOTO".

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