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Official data from INPI

APARELHO PNEUMÁTICO PARA REFRIGERAR LÍQUIDOS

ArquivadaInvention Patent

Application data

Number

PI9203668

Type

Invention Patent

Filing

09/16/1992

Publication

03/22/1994

Progress at the INPI

  1. Filing09/16/92
  2. Publication03/22/94
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/16/1992 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: 01/28/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

PR, BR

Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

Abstract

"APARELHO PNEUMÁTICO PARA REFRIGERAR LÍQUIDOS", compreende dois cilindros de diâmetros diferentes, sendo um dentro do outro e que, no espaço existente entre os dois é colocado água salinizada e, injetando-se ar comprimido nesta água, ela entra em rotação, gelando assim, o líquido colocado no cilindro menor.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/28/1997

RPI 1365

Publicação do pedido de patente

#3.1

03/22/1994

RPI 1216

Pedido de patente depositado

#2.1

10/20/1992

RPI 1142

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