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Official data from INPI

PNEU RADIAL PARA VEÍCULOS MOTORIZADOS

PublicadaInvention Patent

Application data

Number

PI8901974

Type

Invention Patent

Filing

04/26/1989

Publication

12/05/1989

Progress at the INPI

  1. Filing04/26/89
  2. Publication12/05/89
  3. Examination10/29/91
  4. Allowance11/03/92
  5. Grant05/25/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Firestone Tire & Rubber Company

US

See this company's full portfolio

Inventors

F. L. (pessoa física)

IT

J. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

IT

67 385-A/88 · 04/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

06/06/1989

RPI 972

Carta-patente expirada

#21.1

Patente extinta em 26/04/2004

12/15/2009

RPI 2032

20.4

11/22/1994

RPI 1251

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

03/23/1993

RPI 1164

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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