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

COMPOSIÇÃO DE SILICONE CURÁVEL E MEMBRO ELETRICAMENTE CONDUTOR.

ConcedidaInvention Patent

Application data

Number

PI8002080

Type

Invention Patent

Filing

04/02/1980

Publication

-

Progress at the INPI

  1. Filing04/02/80
  2. Publication
  3. Examination11/17/81
  4. Allowance09/01/87
  5. Grant02/23/88
  6. Terminated11/03/93

The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

K. G. (pessoa física)

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

027.188 · 04/04/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

6.2

12/07/1982

RPI 633

Solicitação de exame técnico

#4.1

11/17/1981

RPI 578

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

Patent monitoring

Track this patent in real time.

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