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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE ÁCIDO 2-METILA-5-PIRAZINÓICO.

Em AnáliseInvention Patent
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Application data

Number

PI8805972

Type

Invention Patent

Filing

11/16/1988

Publication

04/16/1991
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Progress at the INPI

  1. Filing11/16/88
  2. Publication04/16/91
  3. Examination06/08/93
  4. Refused09/08/98
  5. Grant
  6. In force

The application was refused on 09/08/1998 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/08/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. T. (pessoa física)

IT

Presidenza Del Consiglio Dei Ministri Ufficio Del Ministro Per Il Coordinamento Delle

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

Requerente. O Depositante@Decisão:Recurso conhecido e negado provimento. Mantido o indeferimento.

09/08/1998

RPI 1446

Petição de recurso

#12.2

06/04/1996

RPI 1331

Indeferimento

#9.2

01/02/1996

RPI 1309

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

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