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Official data from INPI

BANDA DE RODAGEM DE PNEUMÁTICO, PARA AUTOVEÍCULOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102030

Type

Invention Patent

Filing

05/14/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/14/91
  2. Publication12/24/91
  3. Examination07/06/93
  4. Allowance11/01/94
  5. Grant04/25/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Coordinamento Pneumatici SpA

IT

Pirelli Pneus S/A

SP, BR

See this company's full portfolio

Inventors

G. C. (pessoa física)

IT

R. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20284 A/90 · 05/14/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/05/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

04/25/1995

RPI 1273

Deferimento

#9.1

11/01/1994

RPI 1248

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

14.1

03/23/1993

RPI 1164

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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