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

Máquina de esmerilhamento.

Em AnáliseInvention Patent

Application data

Number

PI8003036

Type

Invention Patent

Filing

05/16/1980

Publication

-

Progress at the INPI

  1. Filing05/16/80
  2. Publication
  3. Examination
  4. Allowance08/09/83
  5. Grant02/28/84
  6. Terminated09/26/89

The patent was granted on 02/28/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

Inventors

C. P. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

7904336-0 · 05/17/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

20.4

11/18/1986

RPI 839

20.7

11/18/1986

RPI 839

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Patent monitoring

Track this patent in real time.

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