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

PROCESSO PARA REDUZIR O TEOR DE ALFAACETILENO DE UMA FRACAO DE HIDROCARBONETO

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI7707847

Type

Invention Patent

Filing

11/29/1976

Publication

-
View on INPI

Progress at the INPI

  1. Filing11/29/76
  2. Publication
  3. Examination
  4. Allowance04/05/83
  5. Abandoned
  6. In force

The application was allowed on 04/05/1983 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: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

See this company's full portfolio

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

C07C 5/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Related

Patent monitoring

Track this patent in real time.

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