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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA BENZAMIDA; COMPOSIÇÃO E PROCESSO ADEQUADOS PARA O CONTROLE DO CRESCIMENTO DE VEGETAÇÃO INDESEJÁVEL

ArquivadaInvention Patent

Application data

Number

PI8204883

Type

Invention Patent

Filing

08/20/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/20/82
  2. Publication08/02/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/20/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

W. P. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/13/1982

RPI 625

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