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Official data from INPI

SEÇÃO DE FILTRO PARA UM FILTRO GIRÁVEL

PublicadaInvention Patent

Application data

Number

PI8803084

Type

Invention Patent

Filing

06/23/1988

Publication

01/10/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing06/23/88
  2. Publication01/10/89
  3. Examination12/18/90
  4. Allowance06/27/95
  5. Grant
  6. In force

The application was allowed by the INPI on 06/27/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. N. (pessoa física)

SE

Inventors

B. N. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8702617-5 · 06/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

11/16/1988

RPI 943

Republicação - classificação IPC

#15.11

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

03/27/2018

RPI 2464

Retificação

#15.3

11/14/1995

RPI 1302

Deferimento

#9.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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