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Official data from INPI

DISPOSITIVO RETENTOR DE TALÃO, E MEIO DE FIXAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904465

Type

Invention Patent

Filing

09/05/1989

Publication

03/05/1991

Progress at the INPI

  1. Filing09/05/89
  2. Publication03/05/91
  3. Examination03/23/93
  4. Allowance11/05/96
  5. Grant08/26/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. 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

P. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

348.832 · 05/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/09/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

08/26/1997

RPI 1395

Deferimento

#9.1

11/05/1996

RPI 1353

Solicitação de exame técnico

#4.1

03/23/1993

RPI 1164

Publicação do pedido de patente

#3.1

03/05/1991

RPI 1057

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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