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Official data from INPI

DERIVADOS DE (4,5B)QUINOXALINA 5,10,-DIOXIDO DE PERIDAZINO PROCESSO PARA PREPARAR OS MESMOS E COMPOSICOES CONTENDO OS MESMOS

IndeferidaInvention Patent

Application data

Number

PI8104792

Type

Invention Patent

Filing

07/25/1980

Publication

04/13/1982

Progress at the INPI

Under appeal
  1. Filing07/25/80
  2. Publication04/13/82
  3. Examination08/17/82
  4. Refused09/18/84
  5. Grant
  6. In force

The application was refused by the INPI on 09/18/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. G. (pessoa física)

Inventors

B. P. (pessoa física)

B. D. (pessoa física)

G. J. (pessoa física)

M. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

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