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Official data from INPI

INSTRUMENTOS MUSICAIS COM ESCALA CROMÁTICA DE SUAVE RELEVO.

IndeferidaUtility Model

Application data

Number

MU6401057

Type

Utility Model

Filing

07/04/1984

Publication

02/12/1986

Progress at the INPI

Under appeal
  1. Filing07/04/84
  2. Publication02/12/86
  3. Examination09/30/86
  4. Refused09/22/87
  5. Grant
  6. In force

The application was refused by the INPI on 09/22/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. S. (pessoa física)

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

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