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Official data from INPI

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PublicadaInvention Patent
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Application data

Number

PI8701258

Type

Invention Patent

Filing

03/20/1987

Publication

01/05/1988
View on INPI

Progress at the INPI

  1. Filing03/20/87
  2. Publication01/05/88
  3. Examination08/28/90
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1988, 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: 01/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Square D Starkstrom GmbH

DE

Inventors

H. L. (pessoa física)

DE

J. R. (pessoa física)

DE

Technical data

IPC Classification

H01H 37/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

06/30/1987

RPI 871

Retificação

#15.3

05/11/1993

RPI 1171

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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