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Official data from INPI

CAIXA ACUSTICA PARA INSTRUMENTOS MUSICAIS

Em AnáliseUtility Model

Application data

Number

MU6300857

Type

Utility Model

Filing

06/23/1983

Publication

06/19/1984

Progress at the INPI

  1. Filing06/23/83
  2. Publication06/19/84
  3. Examination10/16/84
  4. Allowance
  5. Grant
  6. In force

Published on 06/19/1984, 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRANQUILLO GIANNINI SA IND DE [BR]

Inventors

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.5

03/31/1987

RPI 858

111

10/21/1986

RPI 835

Petição de recurso

#12.2

06/17/1986

RPI 817

8.1

12/17/1985

RPI 791

Indeferimento

#9.2

08/27/1985

RPI 775

Solicitação de exame técnico

#4.1

10/16/1984

RPI 730

Publicação antecipada

#3.2

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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