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Official data from INPI

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

ArquivadaInvention Patent

Application data

Number

PI9003511

Type

Invention Patent

Filing

07/19/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/19/90
  2. Publication08/27/91
  3. Abandoned10/19/93
  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: 04/04/2000. 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

E. R. (pessoa física)

H. B. (pessoa física)

NL

H. B. (pessoa física)

L. S. (pessoa física)

DE

W. F. (pessoa física)

Technical data

Priority claims

DE

P 39 24 241.2 · 07/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/04/2000

RPI 1526

Exigência - art. 36 da LPI

#6.1

05/18/1999

RPI 1480

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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