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

MÉTODO DE PREPARAÇÃO DE DERIVADOS CARBAMIL DA ALFA-HIDROXIÁCIDOS.

IndeferidaInvention Patent

Application data

Number

PI8006668

Type

Invention Patent

Filing

10/15/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing10/15/80
  2. Publication
  3. Examination07/26/83
  4. Refused03/20/84
  5. Grant
  6. In force

The application was refused by the INPI on 03/20/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. I. (pessoa física)

IT

Inventors

C. F. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

26547/79 · 10/17/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 125/02; C07D 263/44; C12R 1/32; C12R 1/34; C12R 1/37; C12R 1/38; C12R 1/425; C12R 1/465; C12R 1/72.

03/27/2018

RPI 2464

Patent monitoring

Track this patent in real time.

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