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Official data from INPI

FECHO ELETRO-MAGNÉTICO

PublicadaInvention Patent

Application data

Number

PI8901818

Type

Invention Patent

Filing

04/18/1989

Publication

08/08/1989

Progress at the INPI

  1. Filing04/18/89
  2. Publication08/08/89
  3. Examination05/08/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/08/1989, 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

SP, BR

Inventors

E. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Republicação - classificação IPC

#15.11

A classificação anterior era: E05B 65/19

08/25/2015

RPI 2329

Retificação

#15.3

05/17/1994

RPI 1224

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

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