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Official data from INPI

PROCESSO PARA CONTROLAR O CRESCIMENTO DE ERVAS DANINHAS EM UM LOCAL, PRODUTO DE COMPOSIÇÃO HERBICIDA.

PublicadaInvention Patent
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Application data

Number

PI8703764

Type

Invention Patent

Filing

07/20/1987

Publication

03/29/1988
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Progress at the INPI

  1. Filing07/20/87
  2. Publication03/29/88
  3. Abandoned10/30/90
  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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

May & Baker Limited

GB

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Inventors

B. L. (pessoa física)

GB

R. H. (pessoa física)

GB

Technical data

IPC Classification

A01N 43/40C07D 213/06

Priority claims

GB

86 17740 · 07/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 36 §1° da LPI

#11.2

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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