Official data from INPI

APERFEICOAMENTOS EM BOCAL DISPERSOR DE DEFENSIVOS AGRICOLAS

Em AnáliseInvention Patent

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Application data

Number

PI7800273

Type

Invention Patent

Filing

01/16/1978

Publication

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Progress at the INPI

Filing01/16/78
Publication
Examination
Refused04/17/84
Grant
In force

The application was refused on 04/17/1984 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: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. S. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/17/1984

RPI 704

Petição de recurso

#12.2

11/01/1983

RPI 680

Indeferimento

#9.2

07/19/1983

RPI 665

Pedido de certificado de adição de invenção

#5.1

04/06/1982

RPI 598

From the same holder

SUPORTE ESCAMOTEAVEL PARA RECIPIENTES APERFEICOAMENTOS EM VALVULA DE CONTROLE DE PASSAGEM DE LIQUIDOS VALVULA DE ACIONAMENTO MANUAL PARA COMANDO DA PASSAGEM DE LIQUIDOS SOB PRESSAO TESOURA PODADORA COM ESPARGIDOR DE LIQUIDOS INCORPORADO ESPALHADOR CENTRIFUGO DE LIQUIDOS ARTICULACAO COMANDADA DE VARETAS PRINCIPALMENTE PARA PROTETORES

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