Official data from INPI

PROCESSO PARA FABRICACAO DE POLPA DE MADEIRA E EQUIPAMENTO RESPECTIVO,USANDO ANTRAQUINONA

Em AnáliseInvention Patent

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Application data

Number

PI7901025

Type

Invention Patent

Filing

02/16/1979

Publication

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Progress at the INPI

Filing02/16/79
Publication
Examination
Refused12/23/86
Grant
In force

The application was refused on 12/23/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/23/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. E. (pessoa física)

Inventors

G. I. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/23/1986

RPI 844

Petição de recurso

#12.2

08/07/1984

RPI 720

Indeferimento

#9.2

04/24/1984

RPI 705

Conhecimento de parecer técnico

#7.1

03/22/1983

RPI 648

From the same holder

PROTETOR PARA CABINA DE CAMINHAO ACOPLADO AO SISTEMA DE RAMPAS,GUINCHO E ESTRADOS PARA TRANSPORTE DE MADEIRA ARMACAO PROTETORA DO TRATOR E DO OPERADOR GARRA HIDRAULICA PARA ARRASTO DE TORAS E USOS CORRELATOS

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