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Official data from INPI

INSTRUMENTO MUSICAL ELETRICO

Em AnáliseUtility Model

Application data

Number

MU5801134

Type

Utility Model

Filing

08/22/1978

Publication

-

Progress at the INPI

  1. Filing08/22/78
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant01/31/84
  6. Invalidated08/20/85

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. P. (pessoa física)

Inventors

G. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

08/20/1985

RPI 774

Pedido de licença voluntária

#17.1

02/20/1985

RPI 748

211

02/12/1985

RPI 747

Pedido de licença voluntária

#17.1

10/16/1984

RPI 730

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

110

09/13/1983

RPI 673

Recurso

#12.1

04/19/1983

RPI 652

Deferimento

#9.1

11/23/1982

RPI 631

15.0

05/11/1982

RPI 603

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

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