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Official data from INPI

DISPOSITIVO DE FIXACAO DE BRINCOS

ConcedidaUtility Model

Application data

Number

MU6401471

Type

Utility Model

Filing

09/11/1984

Publication

04/30/1985

Progress at the INPI

  1. Filing09/11/84
  2. Publication04/30/85
  3. Examination08/06/85
  4. Allowance01/06/87
  5. Grant02/23/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE MANTOVANI [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Retificação

#15.6

11/24/1987

RPI 892

Retificação

#15.3

09/22/1987

RPI 883

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação antecipada

#3.2

04/30/1985

RPI 758

Pedido de patente depositado

#2.1

11/20/1984

RPI 735

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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