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Official data from INPI

CIRCUITO DE PULSOS DE CORRENTE PARA SUPRIMENTO DE UM PULSO DE CORRENTE BEM DEFINIDO A UMA MEMORIA DE NUCLEO DE FERRITA

ArquivadaInvention Patent

Application data

Number

PI7702050

Type

Invention Patent

Filing

04/05/1976

Publication

-

Progress at the INPI

  1. Filing04/05/76
  2. Publication
  3. Examination
  4. Allowance10/20/81
  5. Abandoned
  6. In force

The application was allowed on 10/20/1981 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/28/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ERICSSON TELEFON AB L M

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/28/1982

RPI 636

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

10/20/1981

RPI 574

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