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Official data from INPI

PNEU DE LONA RADIAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103644

Type

Invention Patent

Filing

08/23/1991

Publication

05/19/1992

Progress at the INPI

  1. Filing08/23/91
  2. Publication05/19/92
  3. Examination07/05/94
  4. Allowance03/14/95
  5. Grant09/26/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. 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

D. V. (pessoa física)

US

L. L. (pessoa física)

US

M. J. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

576.879 · 09/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/08/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

07/05/1994

RPI 1231

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

10/01/1991

RPI 1087

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