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Official data from INPI

COMPOSIÇÃO HERBICIDA E PROCESSO PARA CONTROLAR ERVAS DANINHAS EM CULTURAS PÓS-EMERGÊNCIA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102028

Type

Invention Patent

Filing

05/14/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/14/91
  2. Publication12/24/91
  3. Examination03/22/94
  4. Allowance07/13/99
  5. Grant04/18/00
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia Agro Ltda.

SP, BR

See this company's full portfolio

Inventors

T. B. (pessoa física)

FR

Technical data

Priority claims

FR

90 06209 · 05/14/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/05/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

04/18/2000

RPI 1528

Deferimento

#9.1

07/13/1999

RPI 1488

Exigência - art. 36 da LPI

#6.1

11/03/1998

RPI 1452

Solicitação de exame técnico

#4.1

03/22/1994

RPI 1216

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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