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Official data from INPI

COMPOSTOS DE HIDRAZINO-ÉTERES DIFENÍLICOS, PROCESSO PARA SUA PREPARAÇÃO, COMPOSIÇÃO HERBICIDA E PROCESSO PARA COMBATER O CRESCIMENTO DE PLANTAS INDESEJAVEIS

Em AnáliseInvention Patent

Application data

Number

PI8603928

Type

Invention Patent

Filing

08/18/1986

Publication

03/24/1987

Progress at the INPI

  1. Filing08/18/86
  2. Publication03/24/87
  3. Examination04/18/89
  4. Allowance
  5. Grant
  6. In force

Published on 03/24/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/18/1989. 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

D. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/18/1989

RPI 965

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 43/10; A01N 43/36; A01N 43/56; A01N 43/60; A01N 43/64; C07C 121/82; C07C 147/06; C07D 231/38; C07D 241/20; A01N 43/653; A01N 47/42; A01N 47/44; A01P 13/00; C07C 67/00; C07C 239/00; C07C 241/00; C07C 251/76; C07C 253/00; C07C 255/24; C07C 255/54; C07C 255/66; C07C 281/16; C07C 281/18; C07C 313/00; C07C 317/28; C07D 231/44; C07D 231/48; C07D 241/04; C07D 241/08; C07D 249/04; C07D 249/14; C07D 295/12; C07D 333/38; C07D 521/00; A01N 47/40; C07C 251/00; C07C 255/00; C07C 281/00; C07C 317/00; C07D 231/00; C07D 241/00; C07D 249/00; C07D 295/00; C07D 333/00.

03/20/2018

RPI 2463

Retificação

#15.3

12/01/1992

RPI 1148

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