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Official data from INPI

DISPOSIÇÃO DE PASSAGEM DE ALTA CORRENTE PARA TRANSFORMADORES

Em AnáliseInvention Patent

Application data

Number

PI8703700

Type

Invention Patent

Filing

08/04/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing08/04/87
  2. Publication04/05/88
  3. Examination09/25/90
  4. Allowance
  5. Grant
  6. In force

Published on 04/05/1988, 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRANSFORMATOREN UNION AG [DE]

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Inventors

K. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 86 21 007.6 · 08/05/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Retificação

#15.3

04/21/1992

RPI 1116

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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