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Official data from INPI

COMPOSTO DE N-FOSFONOMETILGLICINA DE ALUMINIO,COMPOSICAO HERBICIDA E PROCESSO DE CONTROLE DE VEGETACAO INDESEJADA

Em AnáliseInvention Patent

Application data

Number

PI8306271

Type

Invention Patent

Filing

11/16/1982

Publication

06/19/1984

Progress at the INPI

Under appeal
  1. Filing11/16/82
  2. Publication06/19/84
  3. Examination05/20/86
  4. Refused05/29/90
  5. Grant
  6. In force

The application was refused by the INPI on 05/29/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO [US]

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Inventors

P. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

Indeferimento

#9.2

05/29/1990

RPI 1020

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