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Official data from INPI

FECHADURA DE TAMBOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002107

Type

Invention Patent

Filing

05/04/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/04/90
  2. Publication08/13/91
  3. Examination07/20/93
  4. Allowance12/03/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mul-T-Lock LTD

IL

Inventors

N. E. (pessoa física)

IL

Technical data

IPC Classification

Priority claims

IL

90211 · 05/05/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/05/2010

05/21/2013

RPI 2211

Alteração de sede deferida

#25.7

Altereda a sede do depositante conforme solicitado na petição nº 039509/RJ de 15/08/2001

07/08/2003

RPI 1696

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/03/1996

RPI 1357

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

6.2

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

09/11/1990

RPI 1032

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