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Official data from INPI

COMPOSTOS,PROCESSO PARA SUA PREPARACAO,COMPOSICAO HERBICIDA E PROCESSO PARA CONTROLE DA PROLIFERACAO DE ERVAS DANINHAS

Em ExigênciaInvention Patent

Application data

Number

PI8401052

Type

Invention Patent

Filing

03/09/1983

Publication

10/16/1984

Progress at the INPI

  1. Filing03/09/83
  2. Publication10/16/84
  3. Abandoned11/18/86
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAY & BAKER LTD [GB]

Inventors

H. R. (pessoa física)

P. W. (pessoa física)

R. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

10/16/1984

RPI 730

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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