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Official data from INPI

CIRCUITO DE CONTROLE DE ROTAÇÃO PARA MOTORES MONOFÁSICOS SÍNCRONOS

ArquivadaInvention Patent

Application data

Number

PI9203122

Type

Invention Patent

Filing

08/13/1992

Publication

03/01/1994

Progress at the INPI

  1. Filing08/13/92
  2. Publication03/01/94
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/13/1992 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enxuta S/A

RS, BR

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Inventors

P. K. (pessoa física)

BR

Technical data

IPC Classification

Abstract

"CIRCUITO DE CONTROLE DE ROTAÇÃO PARA MOTORES MONOFÁSICOS SÍNCRONOS", constituído por um subcircuito (4) que analisa as rotações do motor, fornecidas por um taco gerador (5), e por um tiristor (6) controlador de tensão e corrente, capaz de permitir a variação da tensão sobre o motor (3).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

Arquivamento - Art. 33 da LPI

#11.1

02/04/1997

RPI 1366

Publicação do pedido de patente

#3.1

03/01/1994

RPI 1213

Pedido de patente depositado

#2.1

09/15/1992

RPI 1137

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