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

PROCESSO PARA CONTROLAR VEGETAÇÀO INDESEJÁVEL E COMPOSIÇÃO HERBICIDA COMPREENDENDO UM DERIVADO DE ÁCIDO PIRIDINOCARBOXILICO 2,6-SUBSTITUIDO

Em AnáliseInvention Patent

Application data

Number

PI8800506

Type

Invention Patent

Filing

02/08/1988

Publication

09/27/1988

Progress at the INPI

  1. Filing02/08/88
  2. Publication09/27/88
  3. Examination01/24/89
  4. Allowance08/01/95
  5. Grant07/30/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

Rohm And Haas Company

US

See this company's full portfolio

Inventors

L. L. (pessoa física)

US

Y. S. (pessoa física)

US

Technical data

Priority claims

US

012.930 · 02/09/1987

US

134.231 · 12/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Carta-patente expirada

#21.1

Patente extinta em 08/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

07/30/1996

RPI 1339

14.1

04/02/1996

RPI 1322

Deferimento

#9.1

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Patent monitoring

Track this patent in real time.

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