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Official data from INPI

COMPOSTO HERBICIDA, PROCESSO PARA SUA PREPARAÇÃO, COMPOSIÇÃO HERBICIDA E PROCESSO PARA MATAR OU CONTROLAR PLANTAS INDESEJADAS

ArquivadaInvention Patent

Application data

Number

PI8905874

Type

Invention Patent

Filing

11/22/1989

Publication

06/12/1990

Progress at the INPI

  1. Filing11/22/89
  2. Publication06/12/90
  3. Abandoned05/12/92
  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.

Talk to a specialist

Latest action published by the INPI: 09/19/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

D. C. (pessoa física)

GB

Technical data

Priority claims

GB

8827262.0 · 11/22/1988

GB

8924693.8 · 11/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

06/12/1990

RPI 1022

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

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