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Official data from INPI

COMPOSTOS, AGENTE PARA O COMBATE DE ERVAS DANINHAS, PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS, PROCESSO PARA O COMBATE DE ERVAS DANINHAS E EMPREGO

ArquivadaInvention Patent

Application data

Number

PI9103716

Type

Invention Patent

Filing

08/29/1991

Publication

05/19/1992

Progress at the INPI

  1. Filing08/29/91
  2. Publication05/19/92
  3. Abandoned12/21/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/24/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. W. (pessoa física)

CH

D. Z. (pessoa física)

CH

D. S. (pessoa física)

CH

D. W. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

2832/90 · 08/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

11/17/1998

RPI 1454

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

10/08/1991

RPI 1088

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