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Official data from INPI

DISPOSITIVO PROTETOR DE SOBRECARGA E APARELHO SENSÍVEL A UM SINAL ELETRÔNICO

PublicadaInvention Patent
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Application data

Number

PI8702966

Type

Invention Patent

Filing

06/11/1987

Publication

03/08/1988
View on INPI

Progress at the INPI

  1. Filing06/11/87
  2. Publication03/08/88
  3. Examination11/06/90
  4. Allowance
  5. Grant
  6. In force

Published on 03/08/1988, 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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

Inventors

L. C. (pessoa física)

US

Technical data

IPC Classification

H02H 9/00

Priority claims

US

873.619 · 06/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

08/18/1987

RPI 878

Retificação

#15.3

10/13/1992

RPI 1141

15.17

09/29/1992

RPI 1139

Retificação

#15.3

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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