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Official data from INPI

COMPOSTO, COMPOSIÇÃO ADEQUADA PARA O CONTROLE DE CRESCIMETO DE VEGETAÇÃO INDESEJÁVEL E PROCESSO PARA A PREPARAÇÃO DO COMPOSTO

ArquivadaInvention Patent

Application data

Number

PI8204279

Type

Invention Patent

Filing

07/22/1982

Publication

07/19/1983

Progress at the INPI

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

The application was abandoned: examination was not requested within the 36 months following the 07/22/1982 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.I Du Pont de Nemours And Company

US

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Inventors

M. R. (pessoa física)

US

Technical data

Priority claims

US

286.602 · 07/24/1981

US

387.951 · 06/15/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/29/1985

RPI 784

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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