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Official data from INPI

DISPOSICOES INTRODUZIDAS EM RECIPIENTE PARA DISQUETES

Em AnáliseUtility Model

Application data

Number

MU6401279

Type

Utility Model

Filing

08/13/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing08/13/84
  2. Publication12/18/84
  3. Examination03/12/85
  4. Allowance03/17/87
  5. Grant10/27/87
  6. Terminated09/26/89

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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUCIA GUIMARAES DA ROCHA FROTA [BR]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

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

03/12/1985

RPI 751

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

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