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

INSTALACAO E PROCESSO PARA O TRATAMENTO TERMICO DE MATERIAL FINAMENTE GRANULADO,ESPECIALMENTE DE PO BRUTO DE CIMENT

ArquivadaInvention Patent

Application data

Number

PI7800578

Type

Invention Patent

Filing

02/10/1977

Publication

-

Progress at the INPI

  1. Filing02/10/77
  2. Publication
  3. Examination
  4. Allowance07/08/86
  5. Abandoned
  6. In force

The application was allowed on 07/08/1986 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

6.2

12/15/1981

RPI 582

Patent monitoring

Track this patent in real time.

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