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Official data from INPI

SETRO COM ESPESSURA VARIÁVEL PARA FILTRO ROTATIVO A DISCOS.

Em AnáliseInvention Patent

Application data

Number

PI8506805

Type

Invention Patent

Filing

07/02/1985

Publication

11/25/1986

Progress at the INPI

Under appeal
  1. Filing07/02/85
  2. Publication11/25/86
  3. Examination07/28/87
  4. Refused12/26/90
  5. Grant
  6. In force

The application was refused by the INPI on 12/26/1990. The invention was never patented.

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

J. B. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 33/26.

03/27/2018

RPI 2464

Indeferimento

#9.2

12/26/1990

RPI 1047

Conhecimento de parecer técnico

#7.1

03/06/1990

RPI 1008

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