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Official data from INPI

COMPOSTO AGRICOLA COMPOSICAO ADEQUADA E PROCESSO PARA CONTROLAR O CRESCIMENTO DE VEGETACAO INDESEJAVEL

ArquivadaInvention Patent

Application data

Number

PI8104422

Type

Invention Patent

Filing

07/11/1980

Publication

03/30/1982

Progress at the INPI

  1. Filing07/11/80
  2. Publication03/30/82
  3. Abandoned03/07/84
  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: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT

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Inventors

F. W. (pessoa física)

L. G. (pessoa física)

P. W. (pessoa física)

S. R. (pessoa física)

S. G. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1985

RPI 770

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

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