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

TANQUE DE SEDIMENTAÇÃO MÚLTIPLA NA FASE GASOSA

Arquivada/ExtintaInvention PatentPCT · JP1989001054

Application data

Number

PI8907718

Type

Invention Patent

Filing

10/13/1989

Publication

07/30/1991

PCT

JP1989001054

Progress at the INPI

  1. Filing10/13/89
  2. Publication07/30/91
  3. Examination09/01/92
  4. Allowance02/02/99
  5. Grant12/14/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. P. (pessoa física)

JP

Inventors

H. N. (pessoa física)

JP

Y. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

63-258977 · 10/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/12/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/14/1999

RPI 1510

Deferimento

#9.1

02/02/1999

RPI 1465

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

Retificação

#15.6

06/25/1996

RPI 1334

Retificação

#15.3

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

09/01/1992

RPI 1135

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

Patent monitoring

Track this patent in real time.

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