Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TECLADO TELEFÔNICO.

IndeferidaUtility Model

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Application data

Number

MU6902653

Type

Utility Model

Filing

12/26/1989

Publication

08/21/1990

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Progress at the INPI

Under appeal

Filing12/26/89
Publication08/21/90
Examination02/19/91
Refused01/31/95
Grant
In force

The application was refused by the INPI on 01/31/1995. The invention was never patented.

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Latest action published by the INPI: 01/31/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

H04M 1/23

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/31/1995

RPI 1261

Pedido de certificado de adição de invenção

#5.1

07/09/1991

RPI 1075

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

14.4

09/11/1990

RPI 1032

Publicação antecipada

#3.2

08/21/1990

RPI 1029

Pedido de patente depositado

#2.1

04/24/1990

RPI 1015

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