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

MAQUINA COMPREENDENDO UM INVOLUCRO SUBSTANCIALMENTE FECHADO

ConcedidaInvention Patent

Application data

Number

PI8004066

Type

Invention Patent

Filing

06/29/1979

Publication

-

Progress at the INPI

  1. Filing06/29/79
  2. Publication
  3. Examination10/19/82
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Terminated07/26/94

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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

See this company's full portfolio

Inventors

B. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

Related

Same category

Patent monitoring

Track this patent in real time.

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