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Utility ModelMU6300581

MOLDE DE EMBALAGEM PROTETORA COM AMORTECEDOR DE IMPACTOS

Embalagens Estamel Ltda

ConcedidaIPC B65D 5/30

Progress at the INPI

  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Technical data

IPC Classification

B65D 5/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

03/31/1987

RPI 858

Concessão da patente

16.1

08/12/1986

RPI 825

Deferimento

9.1

11/19/1985

RPI 787

Republicação - classificação IPC

15.11

11/19/1985

RPI 787

Exigência - art. 36 da LPI

6.1

05/21/1985

RPI 761

Solicitação de exame técnico

4.1

12/26/1984

RPI 740

Publicação do pedido de patente

3.1

06/28/1983

RPI 662

Pedido de patente depositado

2.1

12/07/1993

RPI 1201

Carta-patente expirada

21.1

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