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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE DERIVADOS DE 4-BENZOIL-ISOXAZOL, COMPOSIÇÕES HERBICIDAS E MÉTODOS PARA CONTROLAR O CRESCIMENTO DE ERVAS DANINHAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9105146

Type

Invention Patent

Filing

11/22/1991

Publication

07/21/1992

Progress at the INPI

  1. Filing11/22/91
  2. Publication07/21/92
  3. Examination12/22/92
  4. Allowance08/03/99
  5. Grant07/11/00
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia Agro Ltda.

SP, BR

R. A. (pessoa física)

FR

See this company's full portfolio

Inventors

D. R. (pessoa física)

GB

P. C. (pessoa física)

US

S. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9025469.9 · 11/22/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/11/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

07/11/2000

RPI 1540

Transferência deferida

#25.1

Transferido de: Rhodia Agro Ltda

05/23/2000

RPI 1533

Deferimento

#9.1

08/03/1999

RPI 1491

Exigência - art. 36 da LPI

#6.1

12/22/1998

RPI 1459

Solicitação de exame técnico

#4.1

12/22/1992

RPI 1151

Publicação do pedido de patente

#3.1

07/21/1992

RPI 1129

Pedido de patente depositado

#2.1

01/14/1992

RPI 1102

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