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Official data from INPI

PROCESSO E INSTALAÇÃO PARA CALEFAÇÃO DE BANHO DE AÇO COM CARGA DE SUCATA.

ArquivadaInvention Patent

Application data

Number

PI8304578

Type

Invention Patent

Filing

08/24/1983

Publication

05/22/1984

Progress at the INPI

  1. Filing08/24/83
  2. Publication05/22/84
  3. Abandoned08/05/86
  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.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARBED S.A.

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

LU

84 390 · 09/27/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

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