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

DISPOSITIVO PARA A APLICAÇÃO DE LÍQUIDOS ATRAVÉS DO NARIZ POR MEIO DE UM TUBO DE SONDA.

Em AnáliseInvention Patent

Application data

Number

PI8602244

Type

Invention Patent

Filing

05/16/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing05/16/86
  2. Publication01/13/87
  3. Examination02/08/89
  4. Allowance06/20/95
  5. Grant12/26/95
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fresenius Ag

DE

Fresenius AG.

DE

See this company's full portfolio

Inventors

D. M. (pessoa física)

DE

P. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 17 747 · 05/17/1985

DE

P 35 17 747.0 · 05/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/08/1989

RPI 955

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Carta-patente expirada

#21.1

Patente extinta em 16/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

10/31/1995

RPI 1300

Deferimento

#9.1

06/20/1995

RPI 1281

Exigência - art. 36 da LPI

#6.1

05/05/1992

RPI 1118

Patent monitoring

Track this patent in real time.

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