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Official data from INPI

REPRESENTAÇÃO GRÁFICA DAS ESCALAS CROMÁTICAS PARA VIOLÃO E GUITARRA EM MATERIAL ADERENTE ACOPLÁVEL AO INSTRUMENTO

Prazo de SigiloUtility Model

Application data

Number

MU6802456

Type

Utility Model

Filing

11/04/1988

Publication

02/14/1989

Progress at the INPI

  1. Filing11/04/88
  2. Publication02/14/89
  3. Examination01/22/91
  4. Allowance
  5. Grant
  6. In force

Published on 02/14/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

DF, BR

Inventors

C. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Publicação antecipada

#3.2

02/14/1989

RPI 956

Retificação

#15.3

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

01/22/1991

RPI 1051

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