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

PROCESSO PARA PRODUCAO DE UM POLIESTER, POLIESTER DE ALTA PUREZA E ALTO PESO MOLECULAR E POLIESTER QUE TEM TRANSFERENCIA DE COR E ESTABILIDADE

Em AnáliseInvention Patent

Application data

Number

PI8001835

Type

Invention Patent

Filing

04/02/1979

Publication

-

Progress at the INPI

  1. Filing04/02/79
  2. Publication
  3. Examination12/21/82
  4. Allowance06/05/84
  5. Grant12/26/84
  6. Terminated05/17/88

The patent was granted on 12/26/1984 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

GOODYEAR TIRE & RUBBER

See this company's full portfolio

Inventors

D. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

12/21/1982

RPI 635

Patent monitoring

Track this patent in real time.

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