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Official data from INPI

SISTEMA DE LIMITAÇÃO DO REGIME MÁXIMO DE UM MOTOR ENDOTÉRMICO

Em AnáliseInvention Patent

Application data

Number

PI8603392

Type

Invention Patent

Filing

07/11/1986

Publication

02/24/1987

Progress at the INPI

  1. Filing07/11/86
  2. Publication02/24/87
  3. Examination10/27/87
  4. Allowance10/22/91
  5. Grant08/25/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber S.p.A

IT

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Inventors

M. S. (pessoa física)

IT

P. F. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67642-A/85 · 07/12/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

10/27/1987

RPI 888

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 11/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

03/03/1992

RPI 1109

Deferimento

#9.1

10/22/1991

RPI 1090

Exigência - art. 36 da LPI

#6.1

04/02/1991

RPI 1061

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