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

APERFEICOAMENTO EM PROCESSO DE COMPACTACAO SOB PRESSAO DE MISTURAS CONSTITUIDAS ESSENCIALMENTE POR GESSO E UM MATERIAL FORNECEDOR DE AGUA TAL COMO GIPSITA UNICA E/OU AGUA

Em AnáliseInvention Patent

Application data

Number

PI7800779

Type

Invention Patent

Filing

07/06/1977

Publication

-

Progress at the INPI

  1. Filing07/06/77
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated07/12/88

The patent was granted on 01/31/1984 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. I. (pessoa física)

See this company's full portfolio

Inventors

D. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

01/25/1983

RPI 640

6.2

11/03/1981

RPI 576

Patent monitoring

Track this patent in real time.

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