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

Material para isolamento térmico e acústico e processo de obtenção de um lençol à base de têxtil clorovilínico utilizado para a fabricação desse material de isolamento.

Em AnáliseInvention Patent

Application data

Number

PI8105263

Type

Invention Patent

Filing

08/13/1981

Publication

04/27/1982

Progress at the INPI

  1. Filing08/13/81
  2. Publication04/27/82
  3. Examination06/26/84
  4. Allowance07/08/86
  5. Grant03/31/87
  6. Terminated07/12/88

The patent was granted on 03/31/1987 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. T. (pessoa física)

FR

See this company's full portfolio

Inventors

S. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

80 17930 · 08/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

Patent monitoring

Track this patent in real time.

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