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Official data from INPI

SIFÃO PARA ELEVAR ÁGUA ACIMA DO NÍVEL DE CAPTAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9100189

Type

Invention Patent

Filing

01/07/1991

Publication

09/08/1992

Progress at the INPI

  1. Filing01/07/91
  2. Publication09/08/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/07/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/08/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

RS, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Abstract

Patente de Invenção de um sistema de elevação de água, quando enchido o seu silo e retiradas as bolhas é iniciada a sucção contínua, sem mais energia que o próprio peso da água no silo.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/08/1994

RPI 1249

Publicação do pedido de patente

#3.1

09/08/1992

RPI 1136

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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