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Official data from INPI

gradil protetor.

ConcedidaUtility Model

Application data

Number

MU6400176

Type

Utility Model

Filing

02/08/1984

Publication

07/31/1984

Progress at the INPI

  1. Filing02/08/84
  2. Publication07/31/84
  3. Examination11/27/84
  4. Allowance09/09/86
  5. Grant06/30/87
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Á. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/30/1986

RPI 845

Deferimento

#9.1

09/09/1986

RPI 829

Exigência - art. 36 da LPI

#6.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação antecipada

#3.2

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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