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Official data from INPI

NOVAS 2,3-DISSUBSTITUIDO-4(3H)-QUINAZOLINONAS.

IndeferidaInvention PatentPCT · IB1997000134

Application data

Number

PI9709085

Type

Invention Patent

Filing

02/17/1997

Publication

08/03/1999

PCT

IB1997000134

Progress at the INPI

Under appeal
  1. Filing02/17/97
  2. Publication08/03/99
  3. Examination
  4. Refused12/26/07
  5. Grant
  6. In force

The application was refused by the INPI on 12/26/2007. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/26/2007. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc

US

See this company's full portfolio

Inventors

M. E. (pessoa física)

US

W. J. (pessoa física)

US

Technical data

Priority claims

US

017738 · 05/15/1996

Abstract

Patente de Invenção: "NOVAS 2,3-DISSUBSTITUÍDO-4(3H)-QUINAZOLINONAS" . A presente invenção diz respeito a novos compostos 2,3-dissubstituído-4(3H)-quinazolinonas da fórmula I, e seus sais farmaceuticamente aceitáveis, e a composições farmacêuticas e métodos de tratamento de condições relacionadas com trauma neurodegenerativo e do SNC.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indefiro o presente pedido de patente de acordo com Art. 36 da LPI

12/26/2007

RPI 1929

Conhecimento de parecer técnico

#7.1

03/06/2007

RPI 1887

Notificação de entrada na fase nacional - PCT

#1.3

08/03/1999

RPI 1491

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