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Official data from INPI

COMPOSIÇÕES HERBICIDAS,MÉTODO PARA CONTROLAR O CRESCIMENTO DE ERVAS DANINHAS E PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004698

Type

Invention Patent

Filing

09/10/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/10/90
  2. Publication09/10/91
  3. Examination10/26/93
  4. Allowance08/18/98
  5. Grant02/23/99
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia Agro Ltda.

SP, BR

Rhône - Poulenc Agriculture Ltd.

GA

See this company's full portfolio

Inventors

D. R. (pessoa física)

GB

D. W. (pessoa física)

GB

J. B. (pessoa física)

FR

S. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

89/20519.9 · 09/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/09/2010

01/29/2013

RPI 2195

Transferência deferida

#25.1

Transferido de: Rhodia Agro Ltda

07/04/2000

RPI 1539

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

08/18/1998

RPI 1443

Exigência - art. 36 da LPI

#6.1

09/24/1996

RPI 1347

Solicitação de exame técnico

#4.1

10/26/1993

RPI 1195

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

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