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Official data from INPI

Unidade de eletrodo para fornos a arco voltaico.

ArquivadaInvention Patent

Application data

Number

PI8304199

Type

Invention Patent

Filing

08/04/1983

Publication

06/12/1984

Progress at the INPI

  1. Filing08/04/83
  2. Publication06/12/84
  3. Abandoned08/12/86
  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.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arc Technologies Systems Ltd.

GB

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

CH

5069/82 · 08/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/27/1987

RPI 888

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

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