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Official data from INPI

SISTEMA DE PRESSAO DE FLUIDO E DISPOSITIVO DE VALVULA

ArquivadaInvention Patent
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Application data

Number

PI8406912

Type

Invention Patent

Filing

05/21/1983

Publication

05/21/1985
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Progress at the INPI

  1. Filing05/21/83
  2. Publication05/21/85
  3. Examination09/17/85
  4. Allowance12/06/88
  5. Abandoned
  6. In force

The application was allowed on 12/06/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASSEY FERGUSON SERVICES NV [NL]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

F15B 11/15

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Notificação de entrada na fase nacional - PCT

#1.3

05/21/1985

RPI 761

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