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Official data from INPI

DISPOSICAO CONSTRUTIVA EM CHAVEIRO

Em AnáliseUtility Model

Application data

Number

MU6400491

Type

Utility Model

Filing

04/02/1984

Publication

11/12/1985

Progress at the INPI

  1. Filing04/02/84
  2. Publication11/12/85
  3. Examination06/10/86
  4. Allowance06/09/87
  5. Grant03/29/88
  6. Invalidated12/12/89

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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LINO GIUSEPPE MARCHESI [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

12/12/1989

RPI 999

Pedido de licença voluntária

#17.1

05/02/1989

RPI 967

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

06/10/1986

RPI 816

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

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