Official data from INPI

SISTEMA DE FIXACAO DE TRILHO

ArquivadaUtility Model

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Application data

Number

MU6501063

Type

Utility Model

Filing

07/25/1985

Publication

03/10/1987

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Progress at the INPI

Filing07/25/85
Publication03/10/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/25/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MELO DA SILVA PIAS [BR]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

E01B 9/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

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SISTEMA DE FLUTUACAO PARA CANUDO PLASTICO BOIA PARA SUSPENSAO DE CANUDOS TRAVE PARA PORTA

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PI9917717 PI9917676 APARELHO PARA USO NA PERFURAÇÃO DE UM POÇO E MÉTODO DE PERFURAR UM FURO DE SONDAGEM.FINALIZAÇÃO DE POÇO.TRATOR ELETRICAMENTE SEQÜÊNCIADO DISPOSITIVO PARA ENCAIXE COM ATRITO DE ARTIGOS TUBULARES MÉTODO E APARELHO PARA ESTIMULAÇÃO SÍSMICA DE FORMAÇÕES QUE OSTENTAM FLUIDOS.NOVO SOLO LAMINADO DIRETO.

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