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Official data from INPI

INSTRUMENTO MUSICAL

IndeferidaInvention Patent

Application data

Number

PI8405936

Type

Invention Patent

Filing

11/19/1984

Publication

02/20/1985

Progress at the INPI

Under appeal
  1. Filing11/19/84
  2. Publication02/20/85
  3. Examination05/21/85
  4. Refused08/02/88
  5. Grant
  6. In force

The application was refused by the INPI on 08/02/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. J. (pessoa física)

Inventors

J. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/02/1988

RPI 928

Pedido de certificado de adição de invenção

#5.1

10/22/1985

RPI 783

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação antecipada

#3.2

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

02/12/1985

RPI 747

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