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Official data from INPI

BANDA DE RODAGEM DE VEÍCULOS DE BAIXO RUÍDO E MÉTODO PARA OBTER A MESMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100253

Type

Invention Patent

Filing

01/16/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/16/91
  2. Publication10/22/91
  3. Examination09/08/92
  4. Allowance12/19/95
  5. Grant09/24/96
  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

Pirelli Coordinamento Pneumatici SpA

IT

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Inventors

C. M. (pessoa física)

IT

P. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

19077 A/90 · 01/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/01/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

12/19/1995

RPI 1307

Exigência - art. 36 da LPI

#6.1

11/08/1994

RPI 1249

Solicitação de exame técnico

#4.1

09/08/1992

RPI 1136

Solicitação de exame não realizada

#4.2

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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