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Official data from INPI

DISPOSITIVO ROTATIVO DE COMUTADOR E PROCESSO PARA FORMAR UM INDUZIDO

Prazo de SigiloInvention Patent
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Application data

Number

PI8903841

Type

Invention Patent

Filing

07/31/1989

Publication

03/20/1990
View on INPI

Progress at the INPI

  1. Filing07/31/89
  2. Publication03/20/90
  3. Examination10/23/90
  4. Allowance
  5. Grant
  6. In force

Published on 03/20/1990, 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. T. (pessoa física)

JP

Inventors

Y. T. (pessoa física)

JP

Technical data

IPC Classification

H02K 1/22H02K 15/02

Priority claims

JP

63-190604 · 08/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/28/1989

RPI 997

Retificação

#15.3

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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