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Official data from INPI

CAIXA DE SAÍDA TELEFONE E/OU DADOS.

Em AnáliseUtility Model

Application data

Number

MU6702829

Type

Utility Model

Filing

12/16/1987

Publication

10/25/1988

Progress at the INPI

  1. Filing12/16/87
  2. Publication10/25/88
  3. Examination08/22/89
  4. Allowance04/06/93
  5. Grant07/27/93
  6. Expired09/18/01

The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cabos S/A

SP, BR

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Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/22/1989

RPI 983

Solicitação de exame não realizada

#4.2

05/16/1989

RPI 969

Publicação antecipada

#3.2

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Carta-patente expirada

#21.1

Patente extinta em 16/12/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

07/27/1993

RPI 1182

Deferimento

#9.1

04/06/1993

RPI 1166

14.4

05/26/1992

RPI 1121

Exigência - art. 36 da LPI

#6.1

07/23/1991

RPI 1077

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