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Official data from INPI

FECHADURA PARA PORTAS

Em AnáliseUtility Model

Application data

Number

MU6901643

Type

Utility Model

Filing

08/21/1989

Publication

07/09/1991

Progress at the INPI

  1. Filing08/21/89
  2. Publication07/09/91
  3. Examination11/12/91
  4. Allowance08/24/93
  5. Grant03/29/94
  6. Terminated07/16/96

The patent was granted on 03/29/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/16/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. B. (pessoa física)

SP, BR

Inventors

L. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/16/1996

RPI 1337

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/24/1993

RPI 1186

Exigência - art. 36 da LPI

#6.1

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Publicação do pedido de patente

#3.1

07/09/1991

RPI 1075

Pedido de patente depositado

#2.1

01/02/1990

RPI 1000

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