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Official data from INPI

DISPOSITIVO PARA VEDAÇÃO.

Em AnáliseUtility Model

Application data

Number

MU6400960

Type

Utility Model

Filing

06/22/1984

Publication

10/16/1984

Progress at the INPI

  1. Filing06/22/84
  2. Publication10/16/84
  3. Examination01/02/85
  4. Allowance03/17/87
  5. Grant11/24/87
  6. Terminated08/23/88

The patent was granted on 11/24/1987 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: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Datateck do Brasil Indústria e Comércio Ltda

SP, BR

Inventors

U. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/23/1988

RPI 931

Concessão da patente

#16.1

11/24/1987

RPI 892

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

07/22/1986

RPI 822

Republicação - classificação IPC

#15.11

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação antecipada

#3.2

10/16/1984

RPI 730

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

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