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Official data from INPI

COMPOSICAO HERBICIDAL ANTIDOTA PROCESSO DE CONTROLE DE ERVAS DANINHAS E PROCESSO DE PREPARACAO DE COMPOSICAO HERBICIDAL ANTIDOTA

Em AnáliseInvention Patent

Application data

Number

PI8207568

Type

Invention Patent

Filing

12/30/1981

Publication

10/25/1983

Progress at the INPI

Technical opinion to answer
  1. Filing12/30/81
  2. Publication10/25/83
  3. Examination07/24/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO [US]

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Inventors

J. C. (pessoa física)

L. L. (pessoa física)

P. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/20/1987

RPI 887

Conhecimento de parecer técnico

#7.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

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