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Official data from INPI

ELETRODO TUBULAR COM NÚCLEO E MÉTODO PARA O CORTE.A ARCO-ELÉTRICO DE METAIS.

Em AnáliseInvention Patent

Application data

Number

PI8604785

Type

Invention Patent

Filing

09/25/1986

Publication

06/30/1987

Progress at the INPI

  1. Filing09/25/86
  2. Publication06/30/87
  3. Abandoned11/07/89
  4. Allowance
  5. Grant
  6. 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

E. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

780.031 · 09/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

06/30/1987

RPI 871

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1994

RPI 1256

Exigência - art. 36 da LPI

#6.1

03/29/1994

RPI 1217

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