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

PROCESSO APERFEICOADO E DISPOSITIVO PARA REFUNDICAO DE SUCATA,ESPONJA DE FERRO,PELLETES E SEMELHANTES

Em AnáliseInvention Patent

Application data

Number

PI7600734

Type

Invention Patent

Filing

02/06/1975

Publication

-

Progress at the INPI

  1. Filing02/06/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. Terminated04/23/85

The patent was granted on 02/24/1982 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: 04/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER WERKE AG

Inventors

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

04/23/1985

RPI 757

Cessão de direito de exploração

#22.1

10/30/1984

RPI 732

Concessão da patente

#16.1

02/24/1982

RPI 592

Patent monitoring

Track this patent in real time.

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