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Official data from INPI

Atuador de fluido, dispositivo para travar um êmbolo e processo para controlar movimento recíproco.

Em AnáliseInvention Patent
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Application data

Number

PI8600948

Type

Invention Patent

Filing

03/05/1986

Publication

09/08/1987
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Progress at the INPI

  1. Filing03/05/86
  2. Publication09/08/87
  3. Examination07/18/89
  4. Allowance03/06/90
  5. Abandoned
  6. In force

The application was allowed on 03/06/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. W. (pessoa física)

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

F15B 15/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/18/1989

RPI 978

Publicação do pedido de patente

#3.1

09/08/1987

RPI 881

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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