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Official data from INPI

CONJUNTO PARA ADAPTAÇÃO DE ELEMENTO FILTRANTE.

Em AnáliseInvention Patent
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Application data

Number

PI8505746

Type

Invention Patent

Filing

11/14/1985

Publication

06/09/1987
View on INPI

Progress at the INPI

  1. Filing11/14/85
  2. Publication06/09/87
  3. Abandoned02/06/90
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Commercial Intertech do Brasil Ltda.

SP, BR

Inventors

E. J. (pessoa física)

BR

Technical data

IPC Classification

B01D 29/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

11/14/1989

RPI 995

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1995

RPI 1263

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

14.7

02/01/1994

RPI 1209

Conhecimento de parecer técnico

#7.1

03/09/1993

RPI 1162

Exigência - art. 36 da LPI

#6.1

09/03/1991

RPI 1083

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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