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Official data from INPI

PRATO COM AQUECIMENTO ELÉTRICO

Prazo de SigiloInvention Patent
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Application data

Number

PI8803975

Type

Invention Patent

Filing

07/18/1988

Publication

01/10/1989
View on INPI

Progress at the INPI

  1. Filing07/18/88
  2. Publication01/10/89
  3. Examination08/28/90
  4. Allowance
  5. Grant
  6. In force

Published on 01/10/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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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

Sirma S/A Indústria e Comércio de Máquinas

SP, BR

Inventors

R. M. (pessoa física)

BR

Technical data

IPC Classification

H05B 3/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Publicação antecipada

#3.2

01/10/1989

RPI 951

Retificação

#15.3

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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