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Official data from INPI

PROCESSO PARA PREPARAR UM COMPOSTO DE ÁCIDO DIBENZO [D,G] [1,3]-DIOXOCIN-6-CARBOXÍLICO E MÉTODO PARA CONTROLAR VEGETAÇÃO INDESEJÁVEL

ArquivadaInvention Patent

Application data

Number

PI9002880

Type

Invention Patent

Filing

06/13/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/13/90
  2. Publication08/20/91
  3. Abandoned11/30/93
  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: 06/22/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

B. R. (pessoa física)

C. M. (pessoa física)

J. R. (pessoa física)

M. S. (pessoa física)

P. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

366.382 · 06/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/22/1999

RPI 1485

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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