(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE QUINOXALINO-1, 4-DI-N-ÓXIDOS ISENTOS DE PÓ, QUINOXALINO- 1, 4-DI-N-ÓXIDOS E UTILIZAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8405715

Type

Invention Patent

Filing

11/09/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing11/09/84
  2. Publication09/10/85
  3. Examination10/20/87
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused on 01/15/1991 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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

See this company's full portfolio

Inventors

D. H. (pessoa física)

D. V. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 40 931.5 · 11/11/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07D 241/52; A23K 1/22; A61K 31/495.

03/27/2018

RPI 2464

111

01/15/1991

RPI 1050

Petição de recurso

#12.2

07/24/1990

RPI 1025

Indeferimento

#9.2

04/10/1990

RPI 1013

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.