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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CHAVEIRO DUPLO

DeferidaUtility Model

Application data

Number

MU6600854

Type

Utility Model

Filing

06/04/1986

Publication

02/09/1988

Progress at the INPI

  1. Filing06/04/86
  2. Publication02/09/88
  3. Examination04/19/88
  4. Allowance09/12/89
  5. Grant04/24/90
  6. Terminated11/14/95

The patent was granted on 04/24/1990 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

SP, BR

Inventors

A. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

02/09/1988

RPI 903

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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