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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM PEDALEIRA PARA INSTRUMENTOS MUSICAIS.

Em AnáliseUtility Model

Application data

Number

MU6500043

Type

Utility Model

Filing

01/18/1985

Publication

01/28/1986

Progress at the INPI

  1. Filing01/18/85
  2. Publication01/28/86
  3. Examination04/08/86
  4. Allowance03/13/90
  5. Grant10/30/90
  6. Expired06/06/95

The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eletrônica Hamelin Ltda

SP, BR

See this company's full portfolio

Inventors

A. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.8

10/24/1989

RPI 992

Exigência - art. 36 da LPI

#6.1

05/30/1989

RPI 971

Retificação

#15.6

10/18/1988

RPI 939

Retificação

#15.3

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

04/08/1986

RPI 807

Publicação antecipada

#3.2

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

04/09/1985

RPI 755

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

Pedido de licença compulsória

#20.1

02/09/1993

RPI 1158

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

07/24/1990

RPI 1025

Deferimento

#9.1

03/13/1990

RPI 1009

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