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Official data from INPI

CARTÃO DE DADOS PESSOAIS DE CONSTRUÇÃO LAMINADA E PROCESSO PARA MONTAR UM CARTÃO INTELIGENTE

Arquivada/ExtintaInvention Patent

Application data

Number

PI9105051

Type

Invention Patent

Filing

11/20/1991

Publication

06/23/1992

Progress at the INPI

  1. Filing11/20/91
  2. Publication06/23/92
  3. Examination06/08/93
  4. Allowance06/27/95
  5. Grant03/26/96
  6. Expired07/06/10

The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Telephone & Telegraph Company

US

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Inventors

F. V. (pessoa física)

US

R. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

620.166 · 11/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/11/2006

07/06/2010

RPI 2061

Concessão da patente

#16.1

03/26/1996

RPI 1321

Notificação para pagamento de retribuição

#13.1

11/07/1995

RPI 1301

Deferimento

#9.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Publicação do pedido de patente

#3.1

06/23/1992

RPI 1125

Pedido de patente depositado

#2.1

12/24/1991

RPI 1099

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