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Official data from INPI

DISPOSITIVO DE ABERTURA E FECHAMENTO DE ESTOJOS

ConcedidaUtility Model

Application data

Number

MU6302089

Type

Utility Model

Filing

12/28/1983

Publication

09/03/1985

Progress at the INPI

  1. Filing12/28/83
  2. Publication09/03/85
  3. Examination01/07/86
  4. Allowance04/11/89
  5. Grant10/24/89
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

SP, BR

Inventors

A. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

08/08/1989

RPI 981

Deferimento

#9.1

04/11/1989

RPI 964

15.10

01/10/1989

RPI 951

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

14.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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