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

ANALISADOR DE GASES LIVRES.

ConcedidaInvention Patent

Application data

Number

PI8306903

Type

Invention Patent

Filing

12/15/1983

Publication

07/23/1985

Progress at the INPI

  1. Filing12/15/83
  2. Publication07/23/85
  3. Examination11/12/85
  4. Allowance05/17/88
  5. Grant12/27/88
  6. Terminated05/30/95

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centro de Pesquisas de Energia Elétrica - CEPEL

RJ, BR

See this company's full portfolio

Inventors

F. O. (pessoa física)

F. R. (pessoa física)

L. S. (pessoa física)

V. (pessoa física)

V. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

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