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Official data from INPI

EQUIPAMENTO PARA DESUMIDIFICAR MATERIAL

ArquivadaInvention Patent

Application data

Number

PI9601505

Type

Invention Patent

Filing

04/03/1996

Publication

03/17/1998

Progress at the INPI

  1. Filing04/03/96
  2. Publication03/17/98
  3. Examination
  4. Allowance05/29/01
  5. Abandoned
  6. In force

The application was allowed on 05/29/2001 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 05/14/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Filterwerk Mann & Hummel GmbH

DE

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Inventors

K. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

195 13 438.9 · 04/08/1995

Abstract

Patente de invenção de "EQUIPAMENTO PARA DESUMIDIFICAR MATERIAL" , em especial material constituído de virtuais matálicas, dito equipamento consitindo de um corpo (10) com uma abertura de entrada (11) e uma abertura de descarga (12).O corpo aloja um elemento de prensagem helicoidal (13).O corpo é provido ainda de orifícios (16) para o escoamento de líquido.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/14/2002

RPI 1636

Deferimento

#9.1

05/29/2001

RPI 1586

Publicação do pedido de patente

#3.1

03/17/1998

RPI 1421

Pedido de patente depositado

#2.1

08/20/1996

RPI 1342

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