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Official data from INPI

SISTEMA DE INSTRUCAO DE CARGA/ARMAZENAMENTO DO REGISTRO DE CHAVE DE ENDERECO

ConcedidaInvention Patent

Application data

Number

PI7702776

Type

Invention Patent

Filing

04/30/1976

Publication

-

Progress at the INPI

  1. Filing04/30/76
  2. Publication
  3. Examination
  4. Allowance11/16/82
  5. Grant05/31/83
  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.

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Latest action published by the INPI: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

B. R. (pessoa física)

D. M. (pessoa física)

G. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

6.2

11/10/1981

RPI 577

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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