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Official data from INPI

DISPOSIÇÃO EM SUPORTE PARA CAIXA DE PASSAGEM PARA TETOS E LAJES

Arquivada/ExtintaUtility Model

Application data

Number

MU7101737

Type

Utility Model

Filing

08/08/1991

Publication

04/07/1992

Progress at the INPI

  1. Filing08/08/91
  2. Publication04/07/92
  3. Examination08/11/92
  4. Allowance01/30/96
  5. Grant03/25/97
  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

Pevesul Indústria e Comércio de Plástico Ltda

SP, BR

Inventors

D. P. (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 08/08/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/25/1997

RPI 1373

Notificação para pagamento de retribuição

#13.1

07/09/1996

RPI 1336

Deferimento

#9.1

01/30/1996

RPI 1313

Solicitação de exame técnico

#4.1

08/11/1992

RPI 1132

Publicação antecipada

#3.2

04/07/1992

RPI 1114

Pedido de patente depositado

#2.1

03/24/1992

RPI 1112

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