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

PROCESSOS PARA PREPARAR UMA OLEFINA INTERNAMENTE INSATURADA RICA EM TRANS, UMA OLEFINA INTERNAMENTE INSATURADA COM ALTO TEOR DE ISÔMERO TRANS, FORMATO DE 9-TETRADECENILA, ÁLCOOL 9-HEXADECENÍLICO, ÁLCOOL 9-TETRADECENÍLICO E 9-TETRADECENAL

Em AnáliseInvention Patent

Application data

Number

PI8303869

Type

Invention Patent

Filing

07/19/1983

Publication

02/28/1984

Progress at the INPI

  1. Filing07/19/83
  2. Publication02/28/84
  3. Examination11/12/85
  4. Allowance12/26/90
  5. Grant08/27/91
  6. Terminated05/02/95

The patent was granted on 08/27/1991 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Phillips Petroleum Company

US

See this company's full portfolio

Inventors

D. B. (pessoa física)

US

Technical data

Priority claims

US

400.188 · 07/20/1982

US

490.110 · 05/10/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

4.1.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

02/28/1984

RPI 697

Pedido de patente depositado

#2.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

05/21/1991

RPI 1068

9.1.3

02/05/1991

RPI 1053

Deferimento

#9.1

12/26/1990

RPI 1047

Conhecimento de parecer técnico

#7.1

03/06/1990

RPI 1008

Patent monitoring

Track this patent in real time.

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