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Official data from INPI

DISPOSITIVO ELETRÔNICO PARA VARIAR A VELOCIDADE DE MOTORES DE CORRENTE ALTERNADA

Em AnáliseInvention Patent
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Application data

Number

PI8703614

Type

Invention Patent

Filing

06/24/1987

Publication

01/24/1989
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Progress at the INPI

  1. Filing06/24/87
  2. Publication01/24/89
  3. Abandoned01/16/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coats Corrente Ltda

SP, BR

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Inventors

D. S. (pessoa física)

BR

Technical data

IPC Classification

H02K 7/116

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.15

10/17/1989

RPI 991

Publicação do pedido de patente

#3.1

01/24/1989

RPI 953

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

03/23/1993

RPI 1164

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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