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Official data from INPI

PROCESSO E ARRANJO PARA TRANSFERIR ELEMENTOS DE INFORMACAO DE DADOS PARA DUAS PARTES DE PROCESSADOR DE DADOS TRABALHANDO PARALELAMENTE

ConcedidaInvention Patent

Application data

Number

PI7708274

Type

Invention Patent

Filing

12/17/1976

Publication

-

Progress at the INPI

  1. Filing12/17/76
  2. Publication
  3. Examination
  4. Allowance10/13/82
  5. Grant05/31/83
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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

ERICSSON TELEFON AB L M

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Inventors

B. E. (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

02/16/1983

RPI 643

Republicação - classificação IPC

#15.11

01/11/1983

RPI 638

Deferimento

#9.1

10/13/1982

RPI 625

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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