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

COMPOSIÇÃO ELASTOMÉRICA DE SILICONE FLUORADA CURÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8108855

Type

Invention Patent

Filing

09/08/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing09/08/81
  2. Publication09/21/82
  3. Examination06/19/84
  4. Allowance07/11/89
  5. Grant02/06/90
  6. Terminated06/27/95

The patent was granted on 02/06/1990 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: 11/14/1989. 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

C. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

202.804 · 10/31/1980

US

PCT/81/01203 · 09/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Notificação de entrada na fase nacional - PCT

#1.3

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Concessão da patente

#16.1

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

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