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

PROCESSO PARA PREPARAR DERIVADOS DE ANTRACENO.

Em AnáliseInvention Patent

Application data

Number

PI8503782

Type

Invention Patent

Filing

08/09/1985

Publication

05/20/1986

Progress at the INPI

  1. Filing08/09/85
  2. Publication05/20/86
  3. Examination06/21/88
  4. Allowance03/02/93
  5. Abandoned
  6. In force

The application was allowed on 03/02/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG [CH]

See this company's full portfolio

Inventors

D. H. (pessoa física)

Technical data

Priority claims

GB

8422665 · 09/07/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 43/164; C07C 57/40; C07C 69/612; C07C 103/34; C07C 103/58; C07C 121/66; C07C 51/00; C07C 57/50; C07C 67/00; C07C 69/007; C07C 69/157; C07C 69/616; C07C 231/00; C07C 233/11; C07C 253/00; C07C 255/33; C07D 295/10; C08F 2/50; C08F 18/00; C08F 18/14; C08G 59/68; G03F 7/031; C07C 57/00; C07C 69/00; C07C 233/00; C07C 255/00; C07D 295/00; C08F 2/46; C08G 59/00.

03/20/2018

RPI 2463

Arquivamento - Art. 38 §2° da LPI

#11.4

10/19/1993

RPI 1194

Notificação para pagamento de retribuição

#13.1

06/15/1993

RPI 1176

Deferimento

#9.1

03/02/1993

RPI 1161

Patent monitoring

Track this patent in real time.

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