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Official data from INPI

COMPOSTO, COMPOSICAO HERBICIDA E PROCESSO DE CONTROLE DE ERVAS DANINHAS

Em AnáliseInvention Patent

Application data

Number

PI8302575

Type

Invention Patent

Filing

06/01/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing06/01/82
  2. Publication01/17/84
  3. Examination04/29/86
  4. Allowance
  5. Grant
  6. In force

Published on 01/17/1984, 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VELSICOL CHEMICAL CORP [US]

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Inventors

K. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Republicação - classificação IPC

#15.11

10/23/1984

RPI 731

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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