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Official data from INPI

ELEMENTO DE FILTRO DE DISCOS PARA UM FILTRO DE DISCOS ROTATIVOS.

Em AnáliseInvention Patent
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Application data

Number

PI8600647

Type

Invention Patent

Filing

02/14/1986

Publication

10/29/1986
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Progress at the INPI

  1. Filing02/14/86
  2. Publication10/29/86
  3. Abandoned11/08/88
  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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. N. (pessoa física)

Inventors

B. N. (pessoa física)

SE

M. C. (pessoa física)

Technical data

IPC Classification

B01D 33/23

Priority claims

SE

8500826-6 · 02/20/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 33/00; B01D 33/26.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

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