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

TERMINAL DE MEMORIA VIRTUAL

ConcedidaInvention Patent

Application data

Number

PI8103165

Type

Invention Patent

Filing

06/30/1980

Publication

08/24/1982

Progress at the INPI

  1. Filing06/30/80
  2. Publication08/24/82
  3. Examination08/28/84
  4. Allowance12/29/87
  5. Grant06/28/88
  6. Terminated02/04/92

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM [US]

See this company's full portfolio

Inventors

F. [. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

M. J. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

Related

Same category

Patent monitoring

Track this patent in real time.

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