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Official data from INPI

DISPOSITIVO DE SEGURANÇA PARA ELEVADORES

Arquivada/ExtintaUtility Model

Application data

Number

MU7102768

Type

Utility Model

Filing

12/03/1991

Publication

04/07/1992

Progress at the INPI

  1. Filing12/03/91
  2. Publication04/07/92
  3. Examination10/06/92
  4. Allowance10/11/94
  5. Grant11/28/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montarte Indústria e Comércio Ltda

SP, BR

Inventors

C. C. (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 03/12/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

09/05/1995

RPI 1292

15.5

03/21/1995

RPI 1268

Deferimento

#9.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação antecipada

#3.2

04/07/1992

RPI 1114

Pedido de patente depositado

#2.1

01/21/1992

RPI 1103

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