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Official data from INPI

EXTRATOR HIDRAULICO BARRETO DE DUPLA ACAO

Em AnáliseUtility Model
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Application data

Number

MU5900813

Type

Utility Model

Filing

06/19/1979

Publication

-
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Progress at the INPI

  1. Filing06/19/79
  2. Publication
  3. Examination08/31/82
  4. Allowance08/13/85
  5. Grant
  6. Terminated07/12/88

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Notificação para pagamento de retribuição

#13.1

12/17/1985

RPI 791

Deferimento

#9.1

08/13/1985

RPI 773

8.1

02/26/1985

RPI 749

8.1

05/02/1984

RPI 706

Exigência - art. 36 da LPI

#6.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Solicitação de exame não realizada

#4.2

06/01/1982

RPI 606

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