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Official data from INPI

CICLONE SEPARADOR DE PÓ TIPO SINGLE LOOP

ArquivadaInvention Patent
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Application data

Number

PI9102123

Type

Invention Patent

Filing

05/24/1991

Publication

04/28/1992
View on INPI

Progress at the INPI

  1. Filing05/24/91
  2. Publication04/28/92
  3. Abandoned10/06/92
  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: 09/21/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Serrana de Mineração Ltda.

SP, BR

Serrana S/A. de Mineração

SP, BR

Inventors

D. J. (pessoa física)

BR

Technical data

IPC Classification

B04C 5/185

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/21/1999

RPI 1498

14.7

07/02/1996

RPI 1335

14.4

06/25/1996

RPI 1334

14.7

06/25/1996

RPI 1334

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Exigência - art. 36 da LPI

#6.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação antecipada

#3.2

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

03/03/1992

RPI 1109

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