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Official data from INPI

SAPATO DE MARCHA E SOLA PARA SAPATO DE MARCHA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101816

Type

Invention Patent

Filing

05/06/1991

Publication

12/17/1991

Progress at the INPI

  1. Filing05/06/91
  2. Publication12/17/91
  3. Examination03/29/94
  4. Allowance08/18/98
  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

Wolverine World Wide, Inc.

US

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Inventors

M. B. (pessoa física)

US

R. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

519,592 · 05/07/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/05/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/18/1998

RPI 1443

Exigência - art. 36 da LPI

#6.1

09/09/1997

RPI 1397

Solicitação de exame técnico

#4.1

03/29/1994

RPI 1217

Publicação do pedido de patente

#3.1

12/17/1991

RPI 1098

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