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

PROCESSO PARA HIDOGENACAO DE ACETOFENONA PARA DAR FENIL-METILCARBINOL,PROCESSO PARA HIDROGENACAO DE ACETOFENONA,E CATALISADOR OBTIDO

Em AnáliseInvention Patent

Application data

Number

PI7903178

Type

Invention Patent

Filing

05/23/1978

Publication

-

Progress at the INPI

  1. Filing05/23/78
  2. Publication
  3. Examination
  4. Allowance05/08/84
  5. Grant11/27/84
  6. Terminated05/17/88

The patent was granted on 11/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALCON RES & DEV

Inventors

R. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

10/11/1983

RPI 677

6.2

03/16/1982

RPI 595

Patent monitoring

Track this patent in real time.

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