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Official data from INPI

MOLDE DE EMBALAGEM PROTETORA COM AMORTECEDOR DE IMPACTOS

ConcedidaUtility Model

Application data

Number

MU6300581

Type

Utility Model

Filing

05/06/1983

Publication

12/26/1984

Progress at the INPI

  1. Filing05/06/83
  2. Publication12/26/84
  3. Examination05/21/85
  4. Allowance08/12/86
  5. Grant03/31/87
  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.

Talk to a specialist

Latest action published by the INPI: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Embalagens Estamel Ltda

SP, BR

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Deferimento

#9.1

08/12/1986

RPI 825

Republicação - classificação IPC

#15.11

11/19/1985

RPI 787

Exigência - art. 36 da LPI

#6.1

11/19/1985

RPI 787

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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