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Official data from INPI

DISPOSITIVO DE ULTRAFILTRAÇÃO EM CENTRÍFUGA.

Em ExigênciaInvention Patent
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Application data

Number

PI8404660

Type

Invention Patent

Filing

09/13/1984

Publication

11/19/1985
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Progress at the INPI

  1. Filing09/13/84
  2. Publication11/19/85
  3. Abandoned01/26/88
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. G. (pessoa física)

Inventors

F. G. (pessoa física)

BR

S. N. (pessoa física)

Technical data

IPC Classification

B04B 15/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/26/1989

RPI 988

Retificação

#15.6

05/09/1989

RPI 968

Retificação

#15.3

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação antecipada

#3.2

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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