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Official data from INPI

FILTRO DE FLUIDO

PublicadaInvention Patent

Application data

Number

PI8804895

Type

Invention Patent

Filing

09/22/1988

Publication

05/02/1989

Progress at the INPI

  1. Filing09/22/88
  2. Publication05/02/89
  3. Examination06/18/91
  4. Allowance
  5. Grant
  6. In force

Published on 05/02/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. H. (pessoa física)

AR

Inventors

J. H. (pessoa física)

AR

Technical data

IPC Classification

Priority claims

AR

308.829 · 09/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/02/1989

RPI 967

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Retificação

#15.3

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

06/18/1991

RPI 1072

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