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Official data from INPI

DISPOSITIVO PARA A ASPIRAÇÃO DE FLUÍDOS PELA BOCA

DeferidaInvention Patent

Application data

Number

PI8402403

Type

Invention Patent

Filing

05/16/1984

Publication

12/24/1985

Progress at the INPI

  1. Filing05/16/84
  2. Publication12/24/85
  3. Examination09/15/87
  4. Allowance10/31/89
  5. Grant04/24/90
  6. In force05/16/04

The patent was granted on 04/24/1990 and is in force until 05/16/2004. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/16/2004

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. K. (pessoa física)

RJ, BR

Inventors

D. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

09/15/1987

RPI 882

Publicação do pedido de patente

#3.1

12/24/1985

RPI 792

14.7

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

07/31/1984

RPI 719

22.2

12/06/1994

RPI 1253

Anuidade - prazo legal encerrado

#18.2

08/16/1994

RPI 1237

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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