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Official data from INPI

EMBALAGEM PARA SACOS ACONDICIONADORES DE ALIMENTOS EM CONGELAMENTO.

ConcedidaUtility Model

Application data

Number

MU6301534

Type

Utility Model

Filing

10/17/1983

Publication

01/17/1984

Progress at the INPI

  1. Filing10/17/83
  2. Publication01/17/84
  3. Examination03/07/84
  4. Allowance05/27/86
  5. Grant02/03/87
  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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Automaton Indústria e Comércio de Máquinas e Plásticos LTDA

PR, BR

Inventors

F. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

14.4

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação antecipada

#3.2

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

01/10/1984

RPI 690

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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