Official data from INPI

CANCELADOR DE BILHETAGEM AUTOMÁTICA DE NÍVEIS ESPECIAIS - CBA.

IndeferidaUtility Model

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Application data

Number

MU7001867

Type

Utility Model

Filing

09/14/1990

Publication

01/15/1991

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Progress at the INPI

Under appeal

Filing09/14/90
Publication01/15/91
Examination04/09/91
Refused12/06/94
Grant
In force

The application was refused by the INPI on 12/06/1994. The invention was never patented.

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Latest action published by the INPI: 12/06/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

PR, BR

Inventors

H. C. (pessoa física)

Technical data

IPC Classification

H04M 3/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/06/1994

RPI 1253

Conhecimento de parecer técnico

#7.1

04/26/1994

RPI 1221

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

Publicação antecipada

#3.2

01/15/1991

RPI 1050

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