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Official data from INPI

PROCESSO DE FABRICAÇÃO DE CORPOS SEM COSTURA PARA PNEUMÁTICOS E PROCESSO PARA A FABRICAÇÃO DE PNEUS

PublicadaInvention Patent

Application data

Number

PI8703872

Type

Invention Patent

Filing

07/27/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing07/27/87
  2. Publication03/29/88
  3. Examination10/16/90
  4. Allowance08/05/97
  5. Grant10/27/98
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bridgestone/Firestone, Inc.

US

The Firestone Tire & Rubber Company

US

See this company's full portfolio

Inventors

G. B. (pessoa física)

US

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

890.058 · 07/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Carta-patente expirada

#21.1

Patente extinta em 27/10/2008q

12/11/2012

RPI 2188

Concessão da patente

#16.1

10/27/1998

RPI 1451

Deferimento

#9.1

08/05/1997

RPI 1392

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

14.4

11/29/1994

RPI 1252

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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