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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM ENVELOPE

Arquivada/ExtintaUtility Model

Application data

Number

MU7200356

Type

Utility Model

Filing

03/16/1992

Publication

06/09/1992

Progress at the INPI

  1. Filing03/16/92
  2. Publication06/09/92
  3. Examination08/04/92
  4. Allowance08/30/94
  5. Grant05/30/95
  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

A. M. (pessoa física)

SP, BR

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 16/03/2002

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

10/10/1995

RPI 1297

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

01/03/1995

RPI 1257

Deferimento

#9.1

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação antecipada

#3.2

06/09/1992

RPI 1123

Pedido de patente depositado

#2.1

04/21/1992

RPI 1116

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