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Official data from INPI

COMPOSICOES HERBICIDAS,PROCESSOS PARA O COMBATE DE ERVAS DANINHAS E PARA A PREPARACAO DE COMPOSICOES

Em AnáliseInvention Patent

Application data

Number

PI8300217

Type

Invention Patent

Filing

01/22/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing01/22/82
  2. Publication10/11/83
  3. Examination02/04/86
  4. Allowance
  5. Grant
  6. In force

Published on 10/11/1983, 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIHON TOKUSHU NOYAKU SEIZO KK [JP]

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Inventors

A. M. (pessoa física)

K. A. (pessoa física)

Y. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

02/04/1986

RPI 798

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

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