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Official data from INPI

MOLDE DE BANDA DE RODAGEM PARA MOLDAGEM POR INJEÇÃO DA MESMA E PROCESSO PARA INJEÇÃO DE UMA BANDA DE RODAGEM SOBRE UM CORPO ANULAR FLEXÍVEL

PublicadaInvention Patent

Application data

Number

PI8801741

Type

Invention Patent

Filing

04/12/1988

Publication

11/16/1988

Progress at the INPI

  1. Filing04/12/88
  2. Publication11/16/88
  3. Examination11/27/90
  4. Allowance11/19/96
  5. Grant09/30/97
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

See this company's full portfolio

Inventors

N. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

037.509 · 04/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/16/1988

RPI 943

Pedido de patente depositado

#2.1

08/23/1988

RPI 931

Carta-patente expirada

#21.1

Patente extinta em 12/04/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

09/30/1997

RPI 1400

Deferimento

#9.1

11/19/1996

RPI 1355

Exigência - art. 36 da LPI

#6.1

10/17/1995

RPI 1298

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

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