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Official data from INPI

APARELHO PARA DETECTAR CORRENTE ALTERNADA SEM CONTATO METÁLICO

Em AnáliseInvention Patent

Application data

Number

PI8602689

Type

Invention Patent

Filing

06/10/1986

Publication

03/31/1987

Progress at the INPI

Under appeal
  1. Filing06/10/86
  2. Publication03/31/87
  3. Examination06/16/87
  4. Refused09/17/91
  5. Grant
  6. In force

The application was refused by the INPI on 09/17/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

RJ, BR

Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação antecipada

#3.2

03/31/1987

RPI 858

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

Indeferimento

#9.2

09/17/1991

RPI 1085

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