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Official data from INPI

SISTEMA ELETRÔNICO DE PARTIDA PARA MOTORES MONOFÁSICOS

PublicadaInvention Patent
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Application data

Number

PI8805307

Type

Invention Patent

Filing

10/07/1988

Publication

02/08/1989
View on INPI

Progress at the INPI

  1. Filing10/07/88
  2. Publication02/08/89
  3. Examination01/02/90
  4. Allowance02/01/94
  5. Grant05/30/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. C. (pessoa física)

SP, BR

Inventors

L. C. (pessoa física)

BR

Technical data

IPC Classification

H02K 7/118

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 07/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/30/1995

RPI 1278

Retificação

#15.6

03/01/1995

RPI 1265

Retificação

#15.3

10/11/1994

RPI 1245

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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