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Official data from INPI

CAPTADOR MAGNÉTICO DE SOM PARA INSTRUMENTOS MUSICAIS DE CORDAS

ConcedidaUtility Model

Application data

Number

MU6101741

Type

Utility Model

Filing

11/30/1981

Publication

08/23/1983

Progress at the INPI

  1. Filing11/30/81
  2. Publication08/23/83
  3. Examination07/03/84
  4. Allowance06/11/85
  5. Grant09/29/87
  6. Terminated10/02/90

The patent was granted on 09/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Malagoli Eletrônica Ltda

SP, BR

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Retificação

#15.6

03/31/1987

RPI 858

Alteração de numeração

#15.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

07/08/1986

RPI 820

110

03/25/1986

RPI 805

Recurso

#12.1

10/01/1985

RPI 780

Deferimento

#9.1

06/11/1985

RPI 764

Pedido de certificado de adição de invenção

#5.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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