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

PROCESSAMENTO DE DADOS APRESENTANDO OPERACOES DE ENCADEAMENTO DE SUB-ROTINA USANDO PILHAS CONTROLADAS POR CONJUNTO FISICO

ConcedidaInvention Patent

Application data

Number

PI7702422

Type

Invention Patent

Filing

04/30/1976

Publication

-

Progress at the INPI

  1. Filing04/30/76
  2. Publication
  3. Examination
  4. Allowance07/10/84
  5. Grant10/30/84
  6. Expired07/27/93

The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

See this company's full portfolio

Inventors

D. M. (pessoa física)

M. G. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

100

07/10/1984

RPI 716

120

01/10/1984

RPI 690

Petição de recurso

#12.2

10/18/1983

RPI 678

Indeferimento

#9.2

07/12/1983

RPI 664

6.2

11/10/1981

RPI 577

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

Related

Same category

Patent monitoring

Track this patent in real time.

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