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

UNIDADE DE PRENSA PARA LODO DE CAL.

Em AnáliseInvention Patent

Application data

Number

PI8007380

Type

Invention Patent

Filing

11/12/1980

Publication

-

Progress at the INPI

  1. Filing11/12/80
  2. Publication
  3. Examination
  4. Allowance05/08/84
  5. Grant11/27/84
  6. Terminated06/21/88

The patent was granted on 11/27/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. O. (pessoa física)

Inventors

J. T. (pessoa física)

Technical data

IPC Classification

Priority claims

FI

793549 · 11/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Patent monitoring

Track this patent in real time.

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