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Official data from INPI

VALVULA PULSATIVA

Em AnáliseInvention Patent
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Application data

Number

PI8302950

Type

Invention Patent

Filing

05/30/1983

Publication

01/15/1985
View on INPI

Progress at the INPI

  1. Filing05/30/83
  2. Publication01/15/85
  3. Examination06/11/85
  4. Allowance09/08/87
  5. Grant06/28/88
  6. In force05/30/03

The patent was granted on 06/28/1988 and is in force until 05/30/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/30/2003

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

F16K 15/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

11/21/1989

RPI 996

Anuidade - prazo legal encerrado

#18.2

02/28/1989

RPI 958

Licença compulsória (variante)

#20.2

02/14/1989

RPI 956

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

01/27/1987

RPI 849

Republicação - classificação IPC

#15.11

04/01/1986

RPI 806

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

06/11/1985

RPI 764

Publicação do pedido de patente

#3.1

01/15/1985

RPI 743

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

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