Official data from INPI

APARELHO PARA SOLDAGEM A ARCO,MAIS ESPECIFICAMENTE SOLDAGEM A ARCO SUBMERSO,COM UM OU VARIOS ELETRODOS FUSIVEIS

ArquivadaInvention Patent

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Application data

Number

PI8403045

Type

Invention Patent

Filing

06/21/1983

Publication

05/28/1985

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Progress at the INPI

Filing06/21/83
Publication05/28/85
Abandoned11/19/85
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THYSSEN HUETTE AG [DE]

Inventors

D. D. (pessoa física)

K. W. (pessoa física)

P. D. (pessoa física)

Technical data

IPC Classification

H05B 7/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/16/1988

RPI 930

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

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DISPOSITIVOS PARA A PRODUCAO DE CORPOS OCOS CILINDRICOS

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