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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

PI8401587

Type

Invention Patent

Filing

04/05/1984

Publication

11/13/1984

Progress at the INPI

  1. Filing04/05/84
  2. Publication11/13/84
  3. Abandoned11/25/86
  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

See this company's full portfolio

Inventors

D. G. (pessoa física)

GB

D. C. (pessoa física)

GB

D. C. (pessoa física)

GB

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

11/25/1986

RPI 840

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 79/46; A01N 39/02; A01N 43/08; A01N 43/10; A01N 43/36; A01N 43/50; A01N 43/56; A01N 43/64; A01N 43/80; C07C 69/92; C07C 103/78; C07C 121/78; C07D 207/327; C07D 207/404; C07D 231/12; C07D 233/60; C07D 249/02; C07D 249/08; C07D 275/04; C07D 275/06; C07D 307/16; C07D 333/48; C07C 69/00; C07D 207/00; C07D 231/00; C07D 233/00; C07D 249/00; C07D 275/00; C07D 307/00; C07D 333/00.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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