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Official data from INPI

COMPOSTO, COMPOSICAO HERBICIDA E PROCESSO DE CONTROLE DE ERVAS DANINHAS

ArquivadaInvention Patent

Application data

Number

PI8302563

Type

Invention Patent

Filing

05/20/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing05/20/82
  2. Publication01/17/84
  3. Abandoned04/29/86
  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.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VELSICOL CHEMICAL CORP [US]

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Inventors

S. J. (pessoa física)

W. F. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

11/22/1988

RPI 944

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

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