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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM BATOQUE

Arquivada/ExtintaUtility Model

Application data

Number

MU7102237

Type

Utility Model

Filing

10/02/1991

Publication

02/25/1992

Progress at the INPI

  1. Filing10/02/91
  2. Publication02/25/92
  3. Examination03/22/94
  4. Allowance04/25/95
  5. Grant12/26/95
  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

M. O. (pessoa física)

SP, BR

Inventors

M. O. (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 02/10/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

09/19/1995

RPI 1294

Deferimento

#9.1

04/25/1995

RPI 1273

Solicitação de exame técnico

#4.1

03/22/1994

RPI 1216

Publicação antecipada

#3.2

02/25/1992

RPI 1108

Pedido de patente depositado

#2.1

11/05/1991

RPI 1092

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