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Official data from INPI

COMPOSIÇÕES HERBICIDAS À BASE DE DERIVADOS DE CICLO-HEXANO-1,3-DIONA.

Em AnáliseInvention Patent

Application data

Number

PI8105587

Type

Invention Patent

Filing

09/01/1981

Publication

05/18/1982

Progress at the INPI

  1. Filing09/01/81
  2. Publication05/18/82
  3. Examination03/20/84
  4. Refused08/10/93
  5. Grant
  6. In force

The application was refused on 08/10/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

B. R. (pessoa física)

G. N. (pessoa física)

J. D. (pessoa física)

R. W. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 32 973.8 · 09/02/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

09/06/1988

RPI 933

Indeferimento

#9.2

05/31/1988

RPI 919

Deferimento

#9.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

111

08/10/1993

RPI 1184

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