(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSITIVO ELETRÔNICO AUTOMÁTICO DE PROTEÇÃO PARA CAIXAS ACÚSTICAS

Em ExigênciaInvention Patent
Talk to an expert

Application data

Number

PI8205187

Type

Invention Patent

Filing

09/03/1982

Publication

04/10/1984
View on INPI

Progress at the INPI

Office action pending
  1. Filing09/03/82
  2. Publication04/10/84
  3. Examination05/27/86
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gradiente Eletrônica Ltda

SP, BR

Inventors

M. F. (pessoa física)

BR

Technical data

IPC Classification

H02H 9/00H04R 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/24/1987

RPI 892

Exigência - art. 36 da LPI

#6.1

01/27/1987

RPI 849

Conhecimento de parecer técnico

#7.1

01/27/1987

RPI 849

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

14.7

12/26/1984

RPI 740

14.4

12/18/1984

RPI 739

Publicação do pedido de patente

#3.1

04/10/1984

RPI 703

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.