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

RECIPIENTE SUBSTÂNCIALMENTE IMPERMEÁVEL A SOLVENTES E COMBUSTÍVEIS LÍQUIDOS E PROCESSO PARA TORNAR IMPERMEÁVEL A SOLVENTES ÚMIDOS OU SECOS, COMBUSTÍVEIS, VAPORES E GASES

Em AnáliseInvention Patent

Application data

Number

PI8100831

Type

Invention Patent

Filing

02/11/1981

Publication

-

Progress at the INPI

  1. Filing02/11/81
  2. Publication
  3. Examination10/18/83
  4. Allowance10/30/84
  5. Grant04/30/85
  6. Terminated06/21/88

The patent was granted on 04/30/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Koninklijke Emballage Industrie Van Leer B V

NL

See this company's full portfolio

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8004570 · 02/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Patent monitoring

Track this patent in real time.

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