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

DISPOSITIVO DE COLETA DE MATERIAL SOLIDO RECUPERADO A PARTIR DE UMA LAMA E PROCESSO E DISPOSITIVO DE SUA UTILIZACAO PARA O HEXACLOROBENZENO

Em AnáliseInvention Patent

Application data

Number

PI7900109

Type

Invention Patent

Filing

01/11/1978

Publication

-

Progress at the INPI

  1. Filing01/11/78
  2. Publication
  3. Examination
  4. Allowance01/31/84
  5. Grant08/28/84
  6. Terminated06/14/88

The patent was granted on 08/28/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO

See this company's full portfolio

Inventors

B. J. (pessoa física)

R. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

6.2

05/04/1982

RPI 602

Patent monitoring

Track this patent in real time.

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