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

APERFEICOAMENTO EM PROCESSO PARA QUEIMAR MATERIAL BRUTO PULVERULENTO OU GRANULOSO EM UMA INSTALACAO DE FORNO E INSTALACAO DE FORNO INDUSTRIAL PARA REALIZAR O PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7603022

Type

Invention Patent

Filing

05/16/1975

Publication

-

Progress at the INPI

  1. Filing05/16/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/30/82
  6. Terminated05/10/88

The patent was granted on 03/30/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SMIDTH & CO AS F L

See this company's full portfolio

Inventors

H. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

Concessão da patente

#16.1

03/30/1982

RPI 597

Patent monitoring

Track this patent in real time.

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