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Official data from INPI

VÁLVULA DE DESCARGA PARA FLUIDO HIDRÁULICO

ArquivadaInvention Patent
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Application data

Number

PI9006346

Type

Invention Patent

Filing

12/13/1990

Publication

09/24/1991
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Progress at the INPI

  1. Filing12/13/90
  2. Publication09/24/91
  3. Abandoned09/14/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/26/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Espanã S/A

ES

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Inventors

J. B. (pessoa física)

ES

Technical data

IPC Classification

E03D 3/04F16K 17/04G05D 16/10

Priority claims

ES

9000175 · 01/22/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/26/1999

RPI 1464

Republicação - classificação IPC

#15.11

Alterada a classificação de E03D 3/04

01/26/1999

RPI 1464

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

09/14/1993

RPI 1189

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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