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Official data from INPI

DISPOSITIVO GERADOR DE PLASMA

PublicadaInvention Patent
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Application data

Number

PI8802913

Type

Invention Patent

Filing

06/10/1988

Publication

07/11/1989
View on INPI

Progress at the INPI

  1. Filing06/10/88
  2. Publication07/11/89
  3. Examination03/20/90
  4. Allowance
  5. Grant
  6. In force

Published on 07/11/1989, 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. M. (pessoa física)

SP, BR

R. J. (pessoa física)

SP, BR

Inventors

F. M. (pessoa física)

BR

R. J. (pessoa física)

BR

Technical data

IPC Classification

H05H 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Retificação

#15.3

10/01/1991

RPI 1087

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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