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Official data from INPI

COMPOSTO DE ÉTER DIFENÍLICO, PROCESSO PARA INIBIR O CRESCIMENTO DE PLANTAS INDESEJADAS, PROCESSO PARA PREPARAR UM COMPOSTO DE ÉTER DIFENÍLICO E COMPOSIÇÕES HERBICIDAS

Em ExigênciaInvention Patent

Application data

Number

PI8401598

Type

Invention Patent

Filing

04/06/1984

Publication

11/13/1984

Progress at the INPI

  1. Filing04/06/84
  2. Publication11/13/84
  3. Abandoned12/16/86
  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: 09/12/1989. 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

IPC Classification

Priority claims

GB

8309648 · 04/08/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 143/00; A01N 41/00; A01N 41/06; C07C 143/72.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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