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Official data from INPI

FECHADOR PARA PORTAS

Em AnáliseUtility Model

Application data

Number

MU6700800

Type

Utility Model

Filing

04/22/1987

Publication

03/15/1988

Progress at the INPI

  1. Filing04/22/87
  2. Publication03/15/88
  3. Examination08/30/88
  4. Allowance03/23/93
  5. Grant09/28/93
  6. Expired09/18/01

The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. F. (pessoa física)

SP, BR

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

12/20/1988

RPI 948

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação antecipada

#3.2

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Carta-patente expirada

#21.1

Patente extinta em 22/04/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

135

08/20/1996

RPI 1342

120

01/16/1996

RPI 1311

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

07/13/1993

RPI 1180

Deferimento

#9.1

03/23/1993

RPI 1164

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