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Official data from INPI

COMPOSIÇÕES HERBICIDAS, BASEADAS EM DERIVADOS DE PIRIDAZONAS.

Em AnáliseInvention Patent

Application data

Number

PI8101807

Type

Invention Patent

Filing

03/26/1981

Publication

10/06/1981

Progress at the INPI

  1. Filing03/26/81
  2. Publication10/06/81
  3. Examination11/22/83
  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

H. G. (pessoa física)

P. A. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 13 267.3 · 04/05/1980

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

Conhecimento de parecer técnico

#7.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

111

08/10/1993

RPI 1184

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