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Official data from INPI

BANDA DE RODAGEM DE PNEU

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103000

Type

Invention Patent

Filing

07/12/1991

Publication

04/28/1992

Progress at the INPI

  1. Filing07/12/91
  2. Publication04/28/92
  3. Examination05/31/94
  4. Allowance09/01/98
  5. Grant12/29/98
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. 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. K. (pessoa física)

LU

R. G. (pessoa física)

LU

Technical data

IPC Classification

Priority claims

US

552.735 · 07/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

09/01/1998

RPI 1445

Solicitação de exame técnico

#4.1

05/31/1994

RPI 1226

Publicação do pedido de patente

#3.1

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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