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Official data from INPI

"SISTEMA HIDRÁULICO PARA AUMENTAR A VAZÃO DE RIO"

ArquivadaInvention Patent
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Application data

Number

PI9701199

Type

Invention Patent

Filing

03/05/1997

Publication

12/15/1998
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Progress at the INPI

  1. Filing03/05/97
  2. Publication12/15/98
  3. Abandoned
  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: 03/25/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. P. (pessoa física)

SP, BR

O. C. (pessoa física)

SP, BR

Inventors

G. P. (pessoa física)

BR

O. C. (pessoa física)

BR

Technical data

IPC Classification

E02B 3/02

Abstract

Patente de invenção "SISTEMA HIDRÁULICO PARA AUMENTAR A VAZÃO DE RIO", constituído de dois dutos (1) fixados ao longo do leite do rio.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/25/2003

RPI 1681

Exigência - art. 36 da LPI

#6.1

07/09/2002

RPI 1644

Publicação do pedido de patente

#3.1

12/15/1998

RPI 1458

Pedido de patente depositado

#2.1

06/10/1997

RPI 1384

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