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Official data from INPI

METODO DE ENSINO MUSICAL

IndeferidaUtility Model

Application data

Number

MU6501256

Type

Utility Model

Filing

08/23/1985

Publication

01/07/1986

Progress at the INPI

Under appeal
  1. Filing08/23/85
  2. Publication01/07/86
  3. Examination03/25/86
  4. Refused09/05/89
  5. Grant
  6. In force

The application was refused by the INPI on 09/05/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARISTIDES MASCARI FERRAZ [BR]

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/05/1989

RPI 985

Pedido de certificado de adição de invenção

#5.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação antecipada

#3.2

01/07/1986

RPI 794

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

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