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Official data from INPI

UTILIZAÇÃO DE DERIVADOS DE PIRIDINIL-FENÓXI-NITRILO, PROCESSO PARA O TRATAMENTO DE CULTURAS E PROCESSOS DE PREPARAÇÃO DESTES DERIVADOS

PublicadaInvention Patent

Application data

Number

PI8901569

Type

Invention Patent

Filing

03/29/1989

Publication

11/21/1989

Progress at the INPI

  1. Filing03/29/89
  2. Publication11/21/89
  3. Examination03/17/92
  4. Allowance10/06/98
  5. Grant06/01/99
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia Agro Ltda.

SP, BR

Rhodia Agro S/A

SP, BR

See this company's full portfolio

Inventors

A. G. (pessoa física)

FR

R. P. (pessoa física)

FR

Technical data

Priority claims

FR

88.04411 · 03/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Carta-patente expirada

#21.1

Patente extinta em 01/06/2009

12/18/2012

RPI 2189

Concessão da patente

#16.1

06/01/1999

RPI 1482

Deferimento

#9.1

10/06/1998

RPI 1450

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

Exigência - art. 36 da LPI

#6.1

09/24/1996

RPI 1347

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

14.4

02/16/1993

RPI 1159

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

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