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Official data from INPI

COMPOSTO HERBICIDA, COMPOSIÇÃO HERBICIDA, PROCESSO PARA CONTROLAR VEGETAÇÃO INDESEJAVEL E PROCESSO PARA REGULAR O CRESCIMENTO NATURAL OU DESENVOLVIMENTO DE PLANTAS

ArquivadaInvention Patent

Application data

Number

PI8204264

Type

Invention Patent

Filing

07/22/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/22/82
  2. Publication07/19/83
  3. Abandoned04/09/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

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Inventors

G. L. (pessoa física)

US

L. B. (pessoa física)

Technical data

Priority claims

US

295,345 · 08/24/1981

US

374,339 · 05/05/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

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