Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI7900357

Type

Invention Patent

Filing

01/19/1979

Publication

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Progress at the INPI

Filing01/19/79
Publication
Examination
Allowance07/13/82
Grant02/22/83
Terminated05/04/93

The patent was granted on 02/22/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.h.

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

E01B 27/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

Deferimento

#9.1

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

From the same holder

VAGÃO DE CARGA PARA MATERIAL A GRANEL CARRO DE ARMAZENAGEM PARA TRANSPORTE DE MATERIAL A GRANEL ARADO DE LASTRO PARA LASTREAR UM CARRIL VAGÃO PARA TRANSPORTE DE SEÇÕES DE TRILHO CONJUNTO DE SOCAR, PARA MÁQUINAS DE SOCAR TRILHOS DISPOSITIVO PARA ESTIRAR TRILHOS AGREGADO DE BALASTRAGEM PARA MÁQUINAS DE BALASTRAR EQUIPAMENTO OU COMBINAÇAO DE MÁQUINAS PARA SUBSTITUIÇAO PROGRESSIVA E PARCIAL DE DORMENTES E MÉTODO DE SUBSTITUIÇAO PARCIAL DE DORMENTES.

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