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Official data from INPI

SUPORTE DE FOLHAS SOLTAS EM PASTAS

Em AnáliseUtility Model

Application data

Number

MU6300169

Type

Utility Model

Filing

02/11/1983

Publication

09/18/1984

Progress at the INPI

  1. Filing02/11/83
  2. Publication09/18/84
  3. Examination01/22/85
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Invalidated01/10/89

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND METALURGICA IRENE LTDA [BR]

Inventors

A. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

01/10/1989

RPI 951

Pedido de licença voluntária

#17.1

06/21/1988

RPI 922

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

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