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Official data from INPI

COMPOSTO HERBICIDA, PROCESSO PARA A SUA PREPARAÇÃO, COMPOSIÇÃO HERBICIDA E PROCESSO PARA COMBATER O CRESCIMENTO DE PLANTAS INDESEJÁVEIS

ArquivadaInvention Patent

Application data

Number

PI9002591

Type

Invention Patent

Filing

05/31/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing05/31/90
  2. Publication08/20/91
  3. Abandoned10/26/93
  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.

Talk to a specialist

Latest action published by the INPI: 07/27/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

A. M. (pessoa física)

A. F. (pessoa física)

GB

D. H. (pessoa física)

D. A. (pessoa física)

GB

J. S. (pessoa física)

T. N. (pessoa física)

DE

W. H. (pessoa física)

GB

Technical data

Priority claims

GB

8912700.5 · 06/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

10/06/1998

RPI 1450

Solicitação de exame técnico

#4.1

10/26/1993

RPI 1195

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/09/1990

RPI 1036

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