Official data from INPI

EQUIPAMENTOS DE TARIFACAO AUTOMATICA DE LIGACOES INTERURBANAS,ORIGINADAS EM MESAS INTERURBANAS

IndeferidaUtility Model

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Application data

Number

MU6501657

Type

Utility Model

Filing

10/17/1985

Publication

03/04/1986

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Progress at the INPI

Filing10/17/85
Publication03/04/86
Examination07/08/86
Refused09/11/90
Grant
In force

The application was refused on 09/11/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain 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

TELECOMUNICACOES DE SAO PAULO [BR]

Inventors

G. A. (pessoa física)

H. N. (pessoa física)

Technical data

IPC Classification

H04M 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/22/1989

RPI 983

Conhecimento de parecer técnico

#7.1

12/06/1988

RPI 946

6.4

08/30/1988

RPI 932

Exigência - art. 36 da LPI

#6.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação antecipada

#3.2

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

111

09/11/1990

RPI 1032

Petição de recurso

#12.2

01/23/1990

RPI 1003

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