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Official data from INPI

SISTEMA DE FECHAMENTO PARA MAQUINA INJETORA DE TERMOPLASTICO

Em AnáliseUtility Model

Application data

Number

MU6101213

Type

Utility Model

Filing

08/26/1981

Publication

10/05/1982

Progress at the INPI

  1. Filing08/26/81
  2. Publication10/05/82
  3. Examination03/01/83
  4. Allowance07/09/85
  5. Grant03/25/86
  6. Terminated05/24/88

The patent was granted on 03/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA ACOREAL LTD [BR]

Inventors

F. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

03/01/1983

RPI 645

Publicação antecipada

#3.2

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

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