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Official data from INPI

APERFEICOAMENTO EM MOTOR HIDRAULICO COM PALHETAS E DESLOCAMENTO CONSTANTE

Em AnáliseInvention Patent
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Application data

Number

PI7807208

Type

Invention Patent

Filing

11/01/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing11/01/78
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant05/31/83
  6. Terminated01/28/92

The patent was granted on 05/31/1983 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: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. H. (pessoa física)

Inventors

O. H. (pessoa física)

Technical data

IPC Classification

F03B 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/24/1987

RPI 857

20.10

03/17/1987

RPI 856

Pedido de licença compulsória

#20.1

12/30/1986

RPI 845

20.10

12/30/1986

RPI 845

Licença compulsória (variante)

#20.2

11/11/1986

RPI 838

20.3

07/29/1986

RPI 823

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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