Official data from INPI

ELO DE JUNCAO EM PARTICULAR PARA CORRENTES SEM FIM DE MEIOS DE TRANSPORTES A ESTEIRA

Em AnáliseInvention Patent

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Application data

Number

PI8003923

Type

Invention Patent

Filing

07/09/1979

Publication

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Progress at the INPI

Filing07/09/79
Publication
Examination
Refused06/17/86
Grant
In force

The application was refused on 06/17/1986 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: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITALTRACTOR

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/17/1986

RPI 817

14.7

09/10/1985

RPI 777

14.4

09/03/1985

RPI 776

Petição de recurso

#12.2

12/27/1983

RPI 688

Indeferimento

#9.2

09/20/1983

RPI 674

Pedido de certificado de adição de invenção

#5.1

03/02/1982

RPI 593

From the same holder

PROCESSO DE SOLDAGEM POR FRICAO, EM PARTICULAR PARA CORPOS OCOS TAIS COMO ROLETES E SEMELHANTES INSTALACAO PARA O ARMAZENAMENTO DE OBJETOS E EM PARTICULAR PARA ELOS PARA MEIOS DE TRANSPORTE A ESTEIRA LINHA PARA A MONTAGEM DE OBJETOS, EM PARTICULAR ROLETES PARA VEICULOS DE LAGARTA ELEMENTO LATERAL PARA ELOS DE ESTEIRA DE MEIOS DE TRANSPORTE POR ESTEIRA ELO DE JUNCAO PARA LAGARTA GUARNICAO DE RETENCAO COM ANEL DE EXPANSAO COMPENSADOR

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