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Official data from INPI

APERFEIÇOAMENTO EM BOMBAS ELÉTRICAS SUBMERSAS.

Em AnáliseInvention Patent

Application data

Number

PI8304520

Type

Invention Patent

Filing

08/12/1983

Publication

03/26/1985

Progress at the INPI

  1. Filing08/12/83
  2. Publication03/26/85
  3. Examination09/03/85
  4. Allowance
  5. Grant
  6. In force

Published on 03/26/1985, 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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. L. (pessoa física)

RS, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de numeração

#15.1

11/03/1987

RPI 889

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

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