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Official data from INPI

DISPOSITIVO EQUALIZADOR PARA CORRETOR DE FRENAGEM E CORRETOR DE FRENAGEM.

Em ExigênciaInvention Patent

Application data

Number

PI8506184

Type

Invention Patent

Filing

12/10/1985

Publication

08/26/1986

Progress at the INPI

  1. Filing12/10/85
  2. Publication08/26/86
  3. Examination03/08/88
  4. Allowance07/31/90
  5. Grant02/13/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber S.p.A. - Azienda Altecna

IT

Inventors

A. E. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68.242 A/84 · 12/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

08/26/1986

RPI 827

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Carta-patente expirada

#21.1

Patente extinta em 10/12/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

11/13/1990

RPI 1041

Deferimento

#9.1

07/31/1990

RPI 1026

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