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Official data from INPI

PROCESSO PARA O CONTROLE SELETIVO DE ERVAS DANINHAS DE FOLHA LARGA EM UMA CULTURA EMERSA DE MILHO OU SOGRO, SAL DE TRIETILAMINA, PROCESSOS PARA PREPARACAO DE SAIS DE TRIETILAMINA E TRIMETILAMINA, SOLUCAO DE SAL DE TRIETILAMINA E COMPOSICAO HERBICIDA

Em AnáliseInvention Patent

Application data

Number

PI8305485

Type

Invention Patent

Filing

10/05/1982

Publication

05/15/1984

Progress at the INPI

  1. Filing10/05/82
  2. Publication05/15/84
  3. Examination05/27/86
  4. Allowance
  5. Grant
  6. In force

Published on 05/15/1984, 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAY & BAKER LTD [GB]

Inventors

H. V. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

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