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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM SAPATA DE FREIO DO CONJUNTO DE FREIOS PARA VEÍCULOS AUTOMOTIVOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101551

Type

Invention Patent

Filing

04/12/1991

Publication

09/10/1991

Progress at the INPI

  1. Filing04/12/91
  2. Publication09/10/91
  3. Examination12/28/93
  4. Allowance12/13/94
  5. Grant07/25/95
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allied-Signal Automotive Ltda

SP, BR

Inventors

F. C. (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 12/04/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/18/1995

RPI 1272

Deferimento

#9.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

14.4

03/23/1993

RPI 1164

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

Publicação antecipada

#3.2

09/10/1991

RPI 1084

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