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Official data from INPI

DERIVADOS DOS ACIDOS 7-(PIRROL-1-IL)-1-ETIL-1,4-DI-HIDRO-4-OXO-QUINOL EINA-3-CARBONOXILICO E 7-(PIRROL-1-IL)-1-ETIL-1,4-DI-HIDRO-4-OXO(1,8- NAFTIRIDIN)-3-CARBOXILICO,PROCESSO DE PREPARACAO E COMPOSICOES FARMACEUTICAS

Em AnáliseInvention Patent

Application data

Number

PI8403342

Type

Invention Patent

Filing

07/06/1983

Publication

06/18/1985

Progress at the INPI

Under appeal
  1. Filing07/06/83
  2. Publication06/18/85
  3. Examination08/11/87
  4. Refused02/06/90
  5. Grant
  6. In force

The application was refused by the INPI on 02/06/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROVESAN SA [CH]

Inventors

S. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Indeferimento

#9.2

02/06/1990

RPI 1005

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