(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA PREPARAR UMA MISTURA VAPORIZADA, E ESPAÇO FECHADO PARA MANTER UMA MISTURA VAPORIZADA

Arquivada/ExtintaInvention PatentPCT · EP1989000614

Application data

Number

PI8907453

Type

Invention Patent

Filing

05/28/1989

Publication

04/30/1991

PCT

EP1989000614

Progress at the INPI

  1. Filing05/28/89
  2. Publication04/30/91
  3. Examination02/18/92
  4. Allowance03/26/96
  5. Grant03/25/97
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. E. (pessoa física)

NL

Inventors

M. E. (pessoa física)

NL

Technical data

Priority claims

NL

8801360 · 05/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/05/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/25/1997

RPI 1373

Deferimento

#9.1

03/26/1996

RPI 1321

Exigência - art. 36 da LPI

#6.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Notificação de entrada na fase nacional - PCT

#1.3

04/30/1991

RPI 1065

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.