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Official data from INPI

DISPOSITIVO DE TESTE COM SISTEMA DE EXCITAÇÃO GIRATÓRIA, EM PARTICULAR PARA TUBULAÇÕES DE DESCARGA DE MOTORES ENDOTÉRMICOS DE VEÍCULOS.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000745

Type

Invention Patent

Filing

02/14/1990

Publication

01/22/1991

Progress at the INPI

  1. Filing02/14/90
  2. Publication01/22/91
  3. Examination02/18/92
  4. Allowance10/04/94
  5. Grant06/27/95
  6. Expired05/11/10

The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fiat Auto S.p.A

IT

Fiat Auto S.p.A.

IT

See this company's full portfolio

Inventors

M. C. (pessoa física)

IT

R. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67112 A/89 · 02/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/02/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

02/07/1995

RPI 1262

Deferimento

#9.1

10/04/1994

RPI 1244

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Publicação do pedido de patente

#3.1

01/22/1991

RPI 1051

Pedido de patente depositado

#2.1

06/05/1990

RPI 1021

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