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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM DISPOSITIVO DE FECHAMENTO PARA TAMPAS DE CONTINENTES EM GERAL

ConcedidaUtility Model
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Application data

Number

MU6400345

Type

Utility Model

Filing

03/01/1984

Publication

10/15/1985
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Progress at the INPI

  1. Filing03/01/84
  2. Publication10/15/85
  3. Examination02/12/86
  4. Allowance11/01/88
  5. Grant08/29/89
  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.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Plásticos Doormann Ltda

RS, BR

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Inventors

W. D. (pessoa física)

BR

Technical data

IPC Classification

B65D 43/20B65D 51/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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