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

DERIVADOS DE ACIDO PROPIONICO E UM PROCESSO PARA PRODUZIR O MESMO

Em AnáliseInvention Patent

Application data

Number

PI7708082

Type

Invention Patent

Filing

12/03/1976

Publication

-

Progress at the INPI

Under appeal
  1. Filing12/03/76
  2. Publication
  3. Examination
  4. Refused12/29/81
  5. Grant
  6. In force

The application was refused by the INPI on 12/29/1981. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON CHEMIPHAR CO

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.0

01/19/1982

RPI 587

Indeferimento

#9.2

12/29/1981

RPI 584

Patent monitoring

Track this patent in real time.

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