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

DISPOSITIVO DE FILTRAÇÃO DE UM LÍQUIDO, ESPECIALMENTE PARA PISCINA

Arquivada/ExtintaInvention Patent
Talk to an expert

Application data

Number

PI9005064

Type

Invention Patent

Filing

10/10/1990

Publication

09/17/1991
View on INPI

Progress at the INPI

  1. Filing10/10/90
  2. Publication09/17/91
  3. Examination12/28/93
  4. Allowance04/07/98
  5. Grant11/24/98
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Catherine Desjoyaux, Jandros (de casada)

FR

J. D. (pessoa física)

FR

P. D. (pessoa física)

FR

Inventors

C. D. (pessoa física)

FR

J. D. (pessoa física)

FR

P. D. (pessoa física)

FR

Technical data

IPC Classification

B01D 35/02

Priority claims

FR

89.13638 · 10/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/10/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

04/07/1998

RPI 1424

Conhecimento de parecer técnico

#7.1

06/03/1997

RPI 1383

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

Related

Patent monitoring

Track this patent in real time.

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