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Official data from INPI

PURIFICADOR E IONIZADOR ELETROSTÁTICO DE AR

ArquivadaInvention Patent
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Application data

Number

PI8905404

Type

Invention Patent

Filing

10/24/1989

Publication

04/10/1990
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Progress at the INPI

  1. Filing10/24/89
  2. Publication04/10/90
  3. Abandoned09/11/90
  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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aletron Produtos Químicos Ltda.

SP, BR

Inventors

T. E. (pessoa física)

BR

Technical data

IPC Classification

A61L 9/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

11/07/1995

RPI 1301

Retificação

#15.6

12/01/1992

RPI 1148

Retificação

#15.3

09/22/1992

RPI 1138

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

Publicação antecipada

#3.2

04/10/1990

RPI 1013

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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