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Official data from INPI

DISPOSITIVO ELETRÔNICO PARA CONTROLE AUTOMÁTICO DE CHAMA

PublicadaInvention Patent

Application data

Number

PI8902124

Type

Invention Patent

Filing

05/08/1989

Publication

08/22/1989

Progress at the INPI

  1. Filing05/08/89
  2. Publication08/22/89
  3. Examination03/01/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/22/1989, 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Semco S/A

SP, BR

Inventors

R. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

06/27/1989

RPI 975

Retificação

#15.3

06/28/1994

RPI 1230

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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