Official data from INPI

DISPOSITIVO PARA AQUECIMENTO DE UM MEIO LIQUIDO OU GASOSO

ArquivadaInvention Patent

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Application data

Number

PI8205581

Type

Invention Patent

Filing

09/24/1981

Publication

08/30/1983

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Progress at the INPI

Filing09/24/81
Publication08/30/83
Abandoned10/01/85
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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAL LAVAL APPARAT AB [SE]

Inventors

G. I. (pessoa física)

O. A. (pessoa física)

Technical data

IPC Classification

H05B 6/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

11/16/1982

RPI 630

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