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

SISTEMA DE TRAVAMENTO DA BASE E PAREDE DE DIFUSAO DOS QUEIMADORES CERAMICOS DE REGENERADORES DE ALTO FORNO

Em AnáliseInvention Patent

Application data

Number

PI9006085

Type

Invention Patent

Filing

11/30/1990

Publication

-

Progress at the INPI

  1. Filing11/30/90
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 11/30/1990. It awaits formal examination and publication in the RPI gazette.

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: 08/04/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Nacional - CSN

RJ, BR

See this company's full portfolio

Inventors

O. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.13

08/04/1992

RPI 1131

Patent monitoring

Track this patent in real time.

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