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Official data from INPI

LEITOR POLIVALENTE DE CARTÕES DE HABILITAÇÃO DE APARELHOS TELEFÔNICOS PARA USO PÚBLICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005991

Type

Invention Patent

Filing

11/21/1990

Publication

03/19/1991

Progress at the INPI

  1. Filing11/21/90
  2. Publication03/19/91
  3. Examination05/18/93
  4. Allowance03/14/00
  5. Grant08/22/00
  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

Urmet S.p.A. Costruzioni Elettro-Telefoniche

IT

Inventors

M. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68031-A-89 · 11/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/11/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

08/22/2000

RPI 1546

Deferimento

#9.1

03/14/2000

RPI 1523

8.1

Referente a 8ª e 9ª anuidade

12/29/1998

RPI 1460

Exigência - art. 36 da LPI

#6.1

06/30/1998

RPI 1436

Solicitação de exame técnico

#4.1

05/18/1993

RPI 1172

Publicação antecipada

#3.2

03/19/1991

RPI 1059

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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