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

SISTEMA DE MEDIÇÃO ELÉTRICA AUTO-ENERGIZADO

Em AnáliseInvention Patent

Application data

Number

PI8802087

Type

Invention Patent

Filing

04/29/1988

Publication

11/29/1988

Progress at the INPI

  1. Filing04/29/88
  2. Publication11/29/88
  3. Examination10/31/89
  4. Allowance
  5. Grant
  6. In force

Published on 11/29/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hydro-Quebec

CA

See this company's full portfolio

Inventors

A. C. (pessoa física)

CA

A. H. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

044.737 · 05/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

09/20/1988

RPI 935

Retificação

#15.3

05/24/1994

RPI 1225

Related

Same category

Patent monitoring

Track this patent in real time.

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