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Official data from INPI

CIRCUITO ELETRÔNICO PARA PARTIDA DE MOTOR A INDUÇÃO MONOFÁSICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906225

Type

Invention Patent

Filing

11/28/1989

Publication

06/04/1991

Progress at the INPI

  1. Filing11/28/89
  2. Publication06/04/91
  3. Examination08/10/93
  4. Allowance02/14/95
  5. Grant11/28/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Compressores S/A - Embraco

SC, BR

Empresa Brasileira de Compressores S/A - EMBRACO

SC, BR

See this company's full portfolio

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

07/04/1995

RPI 1283

Deferimento

#9.1

02/14/1995

RPI 1263

Solicitação de exame técnico

#4.1

08/10/1993

RPI 1184

Publicação do pedido de patente

#3.1

06/04/1991

RPI 1070

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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