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Official data from INPI

APARELHO PARA FABRICAR TALÕES DE PNEU AUTOMOTOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006438

Type

Invention Patent

Filing

12/18/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/18/90
  2. Publication10/01/91
  3. Examination08/24/93
  4. Allowance08/11/98
  5. Grant12/29/98
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bridgestone/Firestone, Inc.

US

See this company's full portfolio

Inventors

C. G. (pessoa física)

IT

K. S. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68171/A-89 · 12/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/11/1998

RPI 1442

Solicitação de exame técnico

#4.1

08/24/1993

RPI 1186

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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