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

SULFONAMIDAS HERBICIDAS

Em AnáliseInvention Patent

Application data

Number

PI8502461

Type

Invention Patent

Filing

05/24/1984

Publication

01/28/1986

Progress at the INPI

  1. Filing05/24/84
  2. Publication01/28/86
  3. Abandoned03/08/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

See this company's full portfolio

Inventors

H. L. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Arquivamento - Art. 36 §1° da LPI

#11.2

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

09/04/1990

RPI 1031

Patent monitoring

Track this patent in real time.

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