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Official data from INPI

MÁSCARA COM SISTEMA TERMODINÂMICO PARA ESTÉTICA FACIAL

Arquivada/ExtintaUtility Model

Application data

Number

MU7002302

Type

Utility Model

Filing

10/24/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing10/24/90
  2. Publication08/06/91
  3. Examination01/28/92
  4. Allowance05/30/95
  5. Grant03/26/96
  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

Adiquima Indústria e Comércio de Aditivos Ltda.

SP, BR

Inventors

A. N. (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 24/10/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/26/1996

RPI 1321

Notificação para pagamento de retribuição

#13.1

10/10/1995

RPI 1297

Deferimento

#9.1

05/30/1995

RPI 1278

Exigência - art. 36 da LPI

#6.1

11/22/1994

RPI 1251

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

Publicação antecipada

#3.2

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

05/07/1991

RPI 1066

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