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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE UM ENROLAMENTO PARA O ESTATOR DE UMA MÁQUINA ELÉTRICA DE CORRENTE CONTÍNUA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906252

Type

Invention Patent

Filing

11/30/1989

Publication

06/26/1990

Progress at the INPI

  1. Filing11/30/89
  2. Publication06/26/90
  3. Examination01/08/91
  4. Allowance03/07/95
  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.

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

Industrie Magneti Marelli SRL

IT

Inventors

A. V. (pessoa física)

IT

F. P. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68069-A/88 · 11/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

08/08/1995

RPI 1288

Deferimento

#9.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

Publicação do pedido de patente

#3.1

06/26/1990

RPI 1024

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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