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Official data from INPI

PAREDE DIVISORIA

ConcedidaUtility Model

Application data

Number

MU6301585

Type

Utility Model

Filing

10/26/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing10/26/83
  2. Publication06/04/85
  3. Examination09/03/85
  4. Allowance03/17/87
  5. Grant10/27/87
  6. Terminated10/02/90

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCILIO HAMAM [BR]

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

01/10/1984

RPI 690

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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