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Official data from INPI

DISPOSIÇÃO INTRODUZIDO EM PRATINELAS DE PANDEIROS.

ConcedidaUtility Model

Application data

Number

MU6201624

Type

Utility Model

Filing

11/26/1982

Publication

07/03/1984

Progress at the INPI

  1. Filing11/26/82
  2. Publication07/03/84
  3. Examination10/02/84
  4. Allowance07/09/85
  5. Grant12/30/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Contemporânea Musicais e Instrumentos Ltda

Inventors

F. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

14.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

07/03/1984

RPI 715

Pedido de patente depositado

#2.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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