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

COMPOSIÇÕES HERBICIDAS E PROCESSO PARA OBTENÇÃO DE DERIVADOS DE 4H-3,1-BENZOXALINA, NELAS APLICÁVEIS.

Em AnáliseInvention Patent

Application data

Number

PI8002142

Type

Invention Patent

Filing

04/08/1980

Publication

-

Progress at the INPI

  1. Filing04/08/80
  2. Publication
  3. Examination08/31/82
  4. Allowance12/26/84
  5. Grant07/30/85
  6. Terminated09/26/89

The patent was granted on 07/30/1985 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

B. A. (pessoa física)

DE

See this company's full portfolio

Inventors

H. G. (pessoa física)

W. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

07/30/1985

RPI 771

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Patent monitoring

Track this patent in real time.

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