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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM ACIONADOR DE TRINCO DE FECHADURA

Arquivada/ExtintaUtility Model

Application data

Number

MU7603553

Type

Utility Model

Filing

01/22/1996

Publication

12/23/1997

Progress at the INPI

  1. Filing01/22/96
  2. Publication12/23/97
  3. Examination
  4. Allowance09/28/04
  5. Grant02/15/05
  6. Expired07/16/13

The letters patent expired on 07/16/2013: 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: 07/16/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Soprano Eletrometalúrgica e Hidráulica Ltda.

RS, BR

See this company's full portfolio

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/02/2012

07/16/2013

RPI 2219

Concessão da patente

#16.1

02/15/2005

RPI 1780

Deferimento

#9.1

09/28/2004

RPI 1760

15.10

Alterada natureza e numeração para: MU7603553-0

08/31/2004

RPI 1756

Exigência - art. 36 da LPI

#6.1

05/04/2004

RPI 1739

Conhecimento de parecer técnico

#7.1

10/21/2003

RPI 1711

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

03/12/1996

RPI 1319

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